886413020

素因数分解:

$2^2\times 5^1\times {\mathrm{44320651}}^1$

素因数の和:44320660

約数の個数: 12

約数和(自身を含む): 1861467384

約数和(自身を除く): 975054364

約数列:

[1, 2, 4, 5, 10, 20, 44320651, 88641302, 177282604, 221603255, 443206510, 886413020]

約数ペア:

[(1, 886413020), (2, 443206510), (4, 221603255), (5, 177282604), (10, 88641302), (20, 44320651)]