login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046914 Sum of aliquot factors (divisors excluding the number itself) of 10^n. 0
0, 8, 117, 1340, 14211, 146078, 1480437, 14902280, 149511591, 1497558338, 14987792457, 149938963820, 1499694822171, 14998474116998, 149992370597277, 1499961853010960, 14999809265103951, 149999046325618058, 1499995231628286897 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

EXAMPLE

The aliquot factors of 10^1 are 1, 2 and 5; 10 is not counted, so 1 + 2 + 5 = 8.

CROSSREFS

Sequence in context: A156468 A056988 A085699 * A194494 A116008 A086302

Adjacent sequences:  A046911 A046912 A046913 * A046915 A046916 A046917

KEYWORD

easy,nonn

AUTHOR

Enoch Haga (Enochhaga(AT)msn.com)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 19:09 EST 2012. Contains 205852 sequences.