2021966645

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1\times {\mathrm{3221}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 2442327552

約数和(自身を除く): 420360907

約数列:

[1, 5, 223, 563, 1115, 2815, 3221, 16105, 125549, 627745, 718283, 1813423, 3591415, 9067115, 404393329, 2021966645]

約数ペア:

[(1, 2021966645), (5, 404393329), (223, 9067115), (563, 3591415), (1115, 1813423), (2815, 718283), (3221, 627745), (16105, 125549)]