4076740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 8648640

約数和(自身を除く): 4571900

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1979, 2060, 3958, 7916, 9895, 19790, 39580, 203837, 407674, 815348, 1019185, 2038370, 4076740]

約数ペア:

[(1, 4076740), (2, 2038370), (4, 1019185), (5, 815348), (10, 407674), (20, 203837), (103, 39580), (206, 19790), (412, 9895), (515, 7916), (1030, 3958), (1979, 2060)]