100105580

素因数分解:

$2^2\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{2351}}^1$

素因数の和:4489

約数の個数: 24

約数和(自身を含む): 210409920

約数和(自身を除く): 110304340

約数列:

[1, 2, 4, 5, 10, 20, 2129, 2351, 4258, 4702, 8516, 9404, 10645, 11755, 21290, 23510, 42580, 47020, 5005279, 10010558, 20021116, 25026395, 50052790, 100105580]

約数ペア:

[(1, 100105580), (2, 50052790), (4, 25026395), (5, 20021116), (10, 10010558), (20, 5005279), (2129, 47020), (2351, 42580), (4258, 23510), (4702, 21290), (8516, 11755), (9404, 10645)]