20180560390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{435583}}^1$

素因数の和:435744

約数の個数: 32

約数和(自身を含む): 37540371456

約数和(自身を除く): 17359811066

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 410, 565, 1130, 4633, 9266, 23165, 46330, 435583, 871166, 2177915, 4355830, 17858903, 35717806, 49220879, 89294515, 98441758, 178589030, 246104395, 492208790, 2018056039, 4036112078, 10090280195, 20180560390]

約数ペア:

[(1, 20180560390), (2, 10090280195), (5, 4036112078), (10, 2018056039), (41, 492208790), (82, 246104395), (113, 178589030), (205, 98441758), (226, 89294515), (410, 49220879), (565, 35717806), (1130, 17858903), (4633, 4355830), (9266, 2177915), (23165, 871166), (46330, 435583)]