20195890175

素因数分解:

$5^2\times {\mathrm{2843}}^1\times {\mathrm{284149}}^1$

素因数の和:287002

約数の個数: 12

約数和(自身を含む): 25051800600

約数和(自身を除く): 4855910425

約数列:

[1, 5, 25, 2843, 14215, 71075, 284149, 1420745, 7103725, 807835607, 4039178035, 20195890175]

約数ペア:

[(1, 20195890175), (5, 4039178035), (25, 807835607), (2843, 7103725), (14215, 1420745), (71075, 284149)]