87752660

素因数分解:

$2^2\times 5^1\times {\mathrm{4387633}}^1$

素因数の和:4387642

約数の個数: 12

約数和(自身を含む): 184280628

約数和(自身を除く): 96527968

約数列:

[1, 2, 4, 5, 10, 20, 4387633, 8775266, 17550532, 21938165, 43876330, 87752660]

約数ペア:

[(1, 87752660), (2, 43876330), (4, 21938165), (5, 17550532), (10, 8775266), (20, 4387633)]