10365798220

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{631291}}^1$

素因数の和:632121

約数の個数: 24

約数和(自身を含む): 21794725008

約数和(自身を除く): 11428926788

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 631291, 1262582, 2525164, 3156455, 6312910, 12625820, 518289911, 1036579822, 2073159644, 2591449555, 5182899110, 10365798220]

約数ペア:

[(1, 10365798220), (2, 5182899110), (4, 2591449555), (5, 2073159644), (10, 1036579822), (20, 518289911), (821, 12625820), (1642, 6312910), (3284, 3156455), (4105, 2525164), (8210, 1262582), (16420, 631291)]