2022873680

素因数分解:

$2^4\times 5^1\times {\mathrm{25285921}}^1$

素因数の和:25285934

約数の個数: 20

約数和(自身を含む): 4703181492

約数和(自身を除く): 2680307812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25285921, 50571842, 101143684, 126429605, 202287368, 252859210, 404574736, 505718420, 1011436840, 2022873680]

約数ペア:

[(1, 2022873680), (2, 1011436840), (4, 505718420), (5, 404574736), (8, 252859210), (10, 202287368), (16, 126429605), (20, 101143684), (40, 50571842), (80, 25285921)]