2331640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 5326560

約数和(自身を除く): 2994920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 821, 1420, 1642, 2840, 3284, 4105, 6568, 8210, 16420, 32840, 58291, 116582, 233164, 291455, 466328, 582910, 1165820, 2331640]

約数ペア:

[(1, 2331640), (2, 1165820), (4, 582910), (5, 466328), (8, 291455), (10, 233164), (20, 116582), (40, 58291), (71, 32840), (142, 16420), (284, 8210), (355, 6568), (568, 4105), (710, 3284), (821, 2840), (1420, 1642)]