20222202020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{42407}}^1$

素因数の和:42740

約数の個数: 48

約数和(自身を含む): 43046494848

約数和(自身を除く): 22824292828

約数列:

[1, 2, 4, 5, 10, 20, 113, 211, 226, 422, 452, 565, 844, 1055, 1130, 2110, 2260, 4220, 23843, 42407, 47686, 84814, 95372, 119215, 169628, 212035, 238430, 424070, 476860, 848140, 4791991, 8947877, 9583982, 17895754, 19167964, 23959955, 35791508, 44739385, 47919910, 89478770, 95839820, 178957540, 1011110101, 2022220202, 4044440404, 5055550505, 10111101010, 20222202020]

約数ペア:

[(1, 20222202020), (2, 10111101010), (4, 5055550505), (5, 4044440404), (10, 2022220202), (20, 1011110101), (113, 178957540), (211, 95839820), (226, 89478770), (422, 47919910), (452, 44739385), (565, 35791508), (844, 23959955), (1055, 19167964), (1130, 17895754), (2110, 9583982), (2260, 8947877), (4220, 4791991), (23843, 848140), (42407, 476860), (47686, 424070), (84814, 238430), (95372, 212035), (119215, 169628)]