2051220068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{30165001}}^1$

素因数の和:30165022

約数の個数: 12

約数和(自身を含む): 3800790252

約数和(自身を除く): 1749570184

約数列:

[1, 2, 4, 17, 34, 68, 30165001, 60330002, 120660004, 512805017, 1025610034, 2051220068]

約数ペア:

[(1, 2051220068), (2, 1025610034), (4, 512805017), (17, 120660004), (34, 60330002), (68, 30165001)]