8884180

素因数分解:

$2^2\times 5^1\times {\mathrm{444209}}^1$

素因数の和:444218

約数の個数: 12

約数和(自身を含む): 18656820

約数和(自身を除く): 9772640

約数列:

[1, 2, 4, 5, 10, 20, 444209, 888418, 1776836, 2221045, 4442090, 8884180]

約数ペア:

[(1, 8884180), (2, 4442090), (4, 2221045), (5, 1776836), (10, 888418), (20, 444209)]