9948080

素因数分解:

$2^4\times 5^1\times {\mathrm{124351}}^1$

素因数の和:124364

約数の個数: 20

約数和(自身を含む): 23129472

約数和(自身を除く): 13181392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124351, 248702, 497404, 621755, 994808, 1243510, 1989616, 2487020, 4974040, 9948080]

約数ペア:

[(1, 9948080), (2, 4974040), (4, 2487020), (5, 1989616), (8, 1243510), (10, 994808), (16, 621755), (20, 497404), (40, 248702), (80, 124351)]