2912019580

素因数分解:

$2^2\times 5^1\times {\mathrm{145600979}}^1$

素因数の和:145600988

約数の個数: 12

約数和(自身を含む): 6115241160

約数和(自身を除く): 3203221580

約数列:

[1, 2, 4, 5, 10, 20, 145600979, 291201958, 582403916, 728004895, 1456009790, 2912019580]

約数ペア:

[(1, 2912019580), (2, 1456009790), (4, 728004895), (5, 582403916), (10, 291201958), (20, 145600979)]