12404440

素因数分解:

$2^3\times 5^1\times {\mathrm{310111}}^1$

素因数の和:310122

約数の個数: 16

約数和(自身を含む): 27910080

約数和(自身を除く): 15505640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 310111, 620222, 1240444, 1550555, 2480888, 3101110, 6202220, 12404440]

約数ペア:

[(1, 12404440), (2, 6202220), (4, 3101110), (5, 2480888), (8, 1550555), (10, 1240444), (20, 620222), (40, 310111)]