157480260020

素因数分解:

$2^2\times 5^1\times {\mathrm{7874013001}}^1$

素因数の和:7874013010

約数の個数: 12

約数和(自身を含む): 330708546084

約数和(自身を除く): 173228286064

約数列:

[1, 2, 4, 5, 10, 20, 7874013001, 15748026002, 31496052004, 39370065005, 78740130010, 157480260020]

約数ペア:

[(1, 157480260020), (2, 78740130010), (4, 39370065005), (5, 31496052004), (10, 15748026002), (20, 7874013001)]