8886140

素因数分解:

$2^2\times 5^1\times {\mathrm{444307}}^1$

素因数の和:444316

約数の個数: 12

約数和(自身を含む): 18660936

約数和(自身を除く): 9774796

約数列:

[1, 2, 4, 5, 10, 20, 444307, 888614, 1777228, 2221535, 4443070, 8886140]

約数ペア:

[(1, 8886140), (2, 4443070), (4, 2221535), (5, 1777228), (10, 888614), (20, 444307)]