87704740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{106957}}^1$

素因数の和:107007

約数の個数: 24

約数和(自身を含む): 188673912

約数和(自身を除く): 100969172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 106957, 213914, 427828, 534785, 1069570, 2139140, 4385237, 8770474, 17540948, 21926185, 43852370, 87704740]

約数ペア:

[(1, 87704740), (2, 43852370), (4, 21926185), (5, 17540948), (10, 8770474), (20, 4385237), (41, 2139140), (82, 1069570), (164, 534785), (205, 427828), (410, 213914), (820, 106957)]