56577980

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{1697}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 118955088

約数和(自身を除く): 62377108

約数列:

[1, 2, 4, 5, 10, 20, 1667, 1697, 3334, 3394, 6668, 6788, 8335, 8485, 16670, 16970, 33340, 33940, 2828899, 5657798, 11315596, 14144495, 28288990, 56577980]

約数ペア:

[(1, 56577980), (2, 28288990), (4, 14144495), (5, 11315596), (10, 5657798), (20, 2828899), (1667, 33940), (1697, 33340), (3334, 16970), (3394, 16670), (6668, 8485), (6788, 8335)]