156925440020

素因数分解:

$2^2\times 5^1\times {\mathrm{7846272001}}^1$

素因数の和:7846272010

約数の個数: 12

約数和(自身を含む): 329543424084

約数和(自身を除く): 172617984064

約数列:

[1, 2, 4, 5, 10, 20, 7846272001, 15692544002, 31385088004, 39231360005, 78462720010, 156925440020]

約数ペア:

[(1, 156925440020), (2, 78462720010), (4, 39231360005), (5, 31385088004), (10, 15692544002), (20, 7846272001)]