156906255260

素因数分解:

$2^2\times 5^1\times {\mathrm{7845312763}}^1$

素因数の和:7845312772

約数の個数: 12

約数和(自身を含む): 329503136088

約数和(自身を除く): 172596880828

約数列:

[1, 2, 4, 5, 10, 20, 7845312763, 15690625526, 31381251052, 39226563815, 78453127630, 156906255260]

約数ペア:

[(1, 156906255260), (2, 78453127630), (4, 39226563815), (5, 31381251052), (10, 15690625526), (20, 7845312763)]