8045290180

素因数分解:

$2^2\times 5^1\times {\mathrm{3671}}^1\times {\mathrm{109579}}^1$

素因数の和:113259

約数の個数: 24

約数和(自身を含む): 16899865920

約数和(自身を除く): 8854575740

約数列:

[1, 2, 4, 5, 10, 20, 3671, 7342, 14684, 18355, 36710, 73420, 109579, 219158, 438316, 547895, 1095790, 2191580, 402264509, 804529018, 1609058036, 2011322545, 4022645090, 8045290180]

約数ペア:

[(1, 8045290180), (2, 4022645090), (4, 2011322545), (5, 1609058036), (10, 804529018), (20, 402264509), (3671, 2191580), (7342, 1095790), (14684, 547895), (18355, 438316), (36710, 219158), (73420, 109579)]