10392080

素因数分解:

$2^4\times 5^1\times {\mathrm{129901}}^1$

素因数の和:129914

約数の個数: 20

約数和(自身を含む): 24161772

約数和(自身を除く): 13769692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 129901, 259802, 519604, 649505, 1039208, 1299010, 2078416, 2598020, 5196040, 10392080]

約数ペア:

[(1, 10392080), (2, 5196040), (4, 2598020), (5, 2078416), (8, 1299010), (10, 1039208), (16, 649505), (20, 519604), (40, 259802), (80, 129901)]