8946020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{911}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 18845568

約数和(自身を除く): 9899548

約数列:

[1, 2, 4, 5, 10, 20, 491, 911, 982, 1822, 1964, 2455, 3644, 4555, 4910, 9110, 9820, 18220, 447301, 894602, 1789204, 2236505, 4473010, 8946020]

約数ペア:

[(1, 8946020), (2, 4473010), (4, 2236505), (5, 1789204), (10, 894602), (20, 447301), (491, 18220), (911, 9820), (982, 9110), (1822, 4910), (1964, 4555), (2455, 3644)]