20102135

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 24886656

約数和(自身を除く): 4784521

約数列:

[1, 5, 47, 113, 235, 565, 757, 3785, 5311, 26555, 35579, 85541, 177895, 427705, 4020427, 20102135]

約数ペア:

[(1, 20102135), (5, 4020427), (47, 427705), (113, 177895), (235, 85541), (565, 35579), (757, 26555), (3785, 5311)]