9960820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9397}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 21314664

約数和(自身を除く): 11353844

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 9397, 18794, 37588, 46985, 93970, 187940, 498041, 996082, 1992164, 2490205, 4980410, 9960820]

約数ペア:

[(1, 9960820), (2, 4980410), (4, 2490205), (5, 1992164), (10, 996082), (20, 498041), (53, 187940), (106, 93970), (212, 46985), (265, 37588), (530, 18794), (1060, 9397)]