40266340

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1949}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 84684600

約数和(自身を除く): 44418260

約数列:

[1, 2, 4, 5, 10, 20, 1033, 1949, 2066, 3898, 4132, 5165, 7796, 9745, 10330, 19490, 20660, 38980, 2013317, 4026634, 8053268, 10066585, 20133170, 40266340]

約数ペア:

[(1, 40266340), (2, 20133170), (4, 10066585), (5, 8053268), (10, 4026634), (20, 2013317), (1033, 38980), (1949, 20660), (2066, 19490), (3898, 10330), (4132, 9745), (5165, 7796)]