2020073375

素因数分解:

$5^3\times {\mathrm{223}}^1\times {\mathrm{72469}}^1$

素因数の和:72707

約数の個数: 16

約数和(自身を含む): 2532391680

約数和(自身を除く): 512318305

約数列:

[1, 5, 25, 125, 223, 1115, 5575, 27875, 72469, 362345, 1811725, 9058625, 16160587, 80802935, 404014675, 2020073375]

約数ペア:

[(1, 2020073375), (5, 404014675), (25, 80802935), (125, 16160587), (223, 9058625), (1115, 1811725), (5575, 362345), (27875, 72469)]