20601036575

素因数分解:

$5^2\times 7^1\times {\mathrm{117720209}}^1$

素因数の和:117720226

約数の個数: 12

約数和(自身を含む): 29194612080

約数和(自身を除く): 8593575505

約数列:

[1, 5, 7, 25, 35, 175, 117720209, 588601045, 824041463, 2943005225, 4120207315, 20601036575]

約数ペア:

[(1, 20601036575), (5, 4120207315), (7, 2943005225), (25, 824041463), (35, 588601045), (175, 117720209)]