20182645180

素因数分解:

$2^2\times 5^1\times {\mathrm{1009132259}}^1$

素因数の和:1009132268

約数の個数: 12

約数和(自身を含む): 42383554920

約数和(自身を除く): 22200909740

約数列:

[1, 2, 4, 5, 10, 20, 1009132259, 2018264518, 4036529036, 5045661295, 10091322590, 20182645180]

約数ペア:

[(1, 20182645180), (2, 10091322590), (4, 5045661295), (5, 4036529036), (10, 2018264518), (20, 1009132259)]