39669620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6337}}^1$

素因数の和:6659

約数の個数: 24

約数和(自身を含む): 83585544

約数和(自身を除く): 43915924

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 6337, 12674, 25348, 31685, 63370, 126740, 1983481, 3966962, 7933924, 9917405, 19834810, 39669620]

約数ペア:

[(1, 39669620), (2, 19834810), (4, 9917405), (5, 7933924), (10, 3966962), (20, 1983481), (313, 126740), (626, 63370), (1252, 31685), (1565, 25348), (3130, 12674), (6260, 6337)]