20210738180

素因数分解:

$2^2\times 5^1\times {\mathrm{9587}}^1\times {\mathrm{105407}}^1$

素因数の和:115003

約数の個数: 24

約数和(自身を含む): 42447379968

約数和(自身を除く): 22236641788

約数列:

[1, 2, 4, 5, 10, 20, 9587, 19174, 38348, 47935, 95870, 105407, 191740, 210814, 421628, 527035, 1054070, 2108140, 1010536909, 2021073818, 4042147636, 5052684545, 10105369090, 20210738180]

約数ペア:

[(1, 20210738180), (2, 10105369090), (4, 5052684545), (5, 4042147636), (10, 2021073818), (20, 1010536909), (9587, 2108140), (19174, 1054070), (38348, 527035), (47935, 421628), (95870, 210814), (105407, 191740)]