65123540

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{3671}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 136950912

約数和(自身を除く): 71827372

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 3671, 4435, 7342, 8870, 14684, 17740, 18355, 36710, 73420, 3256177, 6512354, 13024708, 16280885, 32561770, 65123540]

約数ペア:

[(1, 65123540), (2, 32561770), (4, 16280885), (5, 13024708), (10, 6512354), (20, 3256177), (887, 73420), (1774, 36710), (3548, 18355), (3671, 17740), (4435, 14684), (7342, 8870)]