57020660

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17491}}^1$

素因数の和:17663

約数の個数: 24

約数和(自身を含む): 120484896

約数和(自身を除く): 63464236

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 17491, 34982, 69964, 87455, 174910, 349820, 2851033, 5702066, 11404132, 14255165, 28510330, 57020660]

約数ペア:

[(1, 57020660), (2, 28510330), (4, 14255165), (5, 11404132), (10, 5702066), (20, 2851033), (163, 349820), (326, 174910), (652, 87455), (815, 69964), (1630, 34982), (3260, 17491)]