20251640020

素因数分解:

$2^2\times 5^1\times {\mathrm{1012582001}}^1$

素因数の和:1012582010

約数の個数: 12

約数和(自身を含む): 42528444084

約数和(自身を除く): 22276804064

約数列:

[1, 2, 4, 5, 10, 20, 1012582001, 2025164002, 4050328004, 5062910005, 10125820010, 20251640020]

約数ペア:

[(1, 20251640020), (2, 10125820010), (4, 5062910005), (5, 4050328004), (10, 2025164002), (20, 1012582001)]