220202470

素因数分解:

$2^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{10343}}^1$

素因数の和:12479

約数の個数: 16

約数和(自身を含む): 396588960

約数和(自身を除く): 176386490

約数列:

[1, 2, 5, 10, 2129, 4258, 10343, 10645, 20686, 21290, 51715, 103430, 22020247, 44040494, 110101235, 220202470]

約数ペア:

[(1, 220202470), (2, 110101235), (5, 44040494), (10, 22020247), (2129, 103430), (4258, 51715), (10343, 21290), (10645, 20686)]