8205120008

素因数分解:

$2^3\times {\mathrm{1025640001}}^1$

素因数の和:1025640007

約数の個数: 8

約数和(自身を含む): 15384600030

約数和(自身を除く): 7179480022

約数列:

[1, 2, 4, 8, 1025640001, 2051280002, 4102560004, 8205120008]

約数ペア:

[(1, 8205120008), (2, 4102560004), (4, 2051280002), (8, 1025640001)]