156920584180

素因数分解:

$2^2\times 5^1\times {\mathrm{7846029209}}^1$

素因数の和:7846029218

約数の個数: 12

約数和(自身を含む): 329533226820

約数和(自身を除く): 172612642640

約数列:

[1, 2, 4, 5, 10, 20, 7846029209, 15692058418, 31384116836, 39230146045, 78460292090, 156920584180]

約数ペア:

[(1, 156920584180), (2, 78460292090), (4, 39230146045), (5, 31384116836), (10, 15692058418), (20, 7846029209)]