47580020

素因数分解:

$2^2\times 5^1\times {\mathrm{2379001}}^1$

素因数の和:2379010

約数の個数: 12

約数和(自身を含む): 99918084

約数和(自身を除く): 52338064

約数列:

[1, 2, 4, 5, 10, 20, 2379001, 4758002, 9516004, 11895005, 23790010, 47580020]

約数ペア:

[(1, 47580020), (2, 23790010), (4, 11895005), (5, 9516004), (10, 4758002), (20, 2379001)]