42125740

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2039}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 88593120

約数和(自身を除く): 46467380

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2039, 2066, 4078, 4132, 5165, 8156, 10195, 10330, 20390, 20660, 40780, 2106287, 4212574, 8425148, 10531435, 21062870, 42125740]

約数ペア:

[(1, 42125740), (2, 21062870), (4, 10531435), (5, 8425148), (10, 4212574), (20, 2106287), (1033, 40780), (2039, 20660), (2066, 20390), (4078, 10330), (4132, 10195), (5165, 8156)]