7104980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20897}}^1$

素因数の和:20923

約数の個数: 24

約数和(自身を含む): 15798888

約数和(自身を除く): 8693908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20897, 41794, 83588, 104485, 208970, 355249, 417940, 710498, 1420996, 1776245, 3552490, 7104980]

約数ペア:

[(1, 7104980), (2, 3552490), (4, 1776245), (5, 1420996), (10, 710498), (17, 417940), (20, 355249), (34, 208970), (68, 104485), (85, 83588), (170, 41794), (340, 20897)]