2020757545

素因数分解:

$5^1\times {\mathrm{1861}}^1\times {\mathrm{217169}}^1$

素因数の和:219035

約数の個数: 8

約数和(自身を含む): 2426223240

約数和(自身を除く): 405465695

約数列:

[1, 5, 1861, 9305, 217169, 1085845, 404151509, 2020757545]

約数ペア:

[(1, 2020757545), (5, 404151509), (1861, 1085845), (9305, 217169)]