2109620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 4457544

約数和(自身を除く): 2347924

約数列:

[1, 2, 4, 5, 10, 20, 313, 337, 626, 674, 1252, 1348, 1565, 1685, 3130, 3370, 6260, 6740, 105481, 210962, 421924, 527405, 1054810, 2109620]

約数ペア:

[(1, 2109620), (2, 1054810), (4, 527405), (5, 421924), (10, 210962), (20, 105481), (313, 6740), (337, 6260), (626, 3370), (674, 3130), (1252, 1685), (1348, 1565)]