8896820

素因数分解:

$2^2\times 5^1\times {\mathrm{444841}}^1$

素因数の和:444850

約数の個数: 12

約数和(自身を含む): 18683364

約数和(自身を除く): 9786544

約数列:

[1, 2, 4, 5, 10, 20, 444841, 889682, 1779364, 2224205, 4448410, 8896820]

約数ペア:

[(1, 8896820), (2, 4448410), (4, 2224205), (5, 1779364), (10, 889682), (20, 444841)]