2000407550

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{48731}}^1$

素因数の和:49564

約数の個数: 24

約数和(自身を含む): 3725366472

約数和(自身を除く): 1724958922

約数列:

[1, 2, 5, 10, 25, 50, 821, 1642, 4105, 8210, 20525, 41050, 48731, 97462, 243655, 487310, 1218275, 2436550, 40008151, 80016302, 200040755, 400081510, 1000203775, 2000407550]

約数ペア:

[(1, 2000407550), (2, 1000203775), (5, 400081510), (10, 200040755), (25, 80016302), (50, 40008151), (821, 2436550), (1642, 1218275), (4105, 487310), (8210, 243655), (20525, 97462), (41050, 48731)]