2040463340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{625909}}^1$

素因数の和:626081

約数の個数: 24

約数和(自身を含む): 4311268080

約数和(自身を除く): 2270804740

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 625909, 1251818, 2503636, 3129545, 6259090, 12518180, 102023167, 204046334, 408092668, 510115835, 1020231670, 2040463340]

約数ペア:

[(1, 2040463340), (2, 1020231670), (4, 510115835), (5, 408092668), (10, 204046334), (20, 102023167), (163, 12518180), (326, 6259090), (652, 3129545), (815, 2503636), (1630, 1251818), (3260, 625909)]