8880940

素因数分解:

$2^2\times 5^1\times {\mathrm{444047}}^1$

素因数の和:444056

約数の個数: 12

約数和(自身を含む): 18650016

約数和(自身を除く): 9769076

約数列:

[1, 2, 4, 5, 10, 20, 444047, 888094, 1776188, 2220235, 4440470, 8880940]

約数ペア:

[(1, 8880940), (2, 4440470), (4, 2220235), (5, 1776188), (10, 888094), (20, 444047)]