12235640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2707}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 27784080

約数和(自身を除く): 15548440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2707, 4520, 5414, 10828, 13535, 21656, 27070, 54140, 108280, 305891, 611782, 1223564, 1529455, 2447128, 3058910, 6117820, 12235640]

約数ペア:

[(1, 12235640), (2, 6117820), (4, 3058910), (5, 2447128), (8, 1529455), (10, 1223564), (20, 611782), (40, 305891), (113, 108280), (226, 54140), (452, 27070), (565, 21656), (904, 13535), (1130, 10828), (2260, 5414), (2707, 4520)]