2020101565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{188179}}^1$

素因数の和:188316

約数の個数: 16

約数和(自身を含む): 2574302400

約数和(自身を除く): 554200835

約数列:

[1, 5, 19, 95, 113, 565, 2147, 10735, 188179, 940895, 3575401, 17877005, 21264227, 106321135, 404020313, 2020101565]

約数ペア:

[(1, 2020101565), (5, 404020313), (19, 106321135), (95, 21264227), (113, 17877005), (565, 3575401), (2147, 940895), (10735, 188179)]