200504620

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{12211}}^1$

素因数の和:13041

約数の個数: 24

約数和(自身を含む): 421607088

約数和(自身を除く): 221102468

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 12211, 16420, 24422, 48844, 61055, 122110, 244220, 10025231, 20050462, 40100924, 50126155, 100252310, 200504620]

約数ペア:

[(1, 200504620), (2, 100252310), (4, 50126155), (5, 40100924), (10, 20050462), (20, 10025231), (821, 244220), (1642, 122110), (3284, 61055), (4105, 48844), (8210, 24422), (12211, 16420)]