61027580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10859}}^1$

素因数の和:11149

約数の個数: 24

約数和(自身を含む): 128625840

約数和(自身を除く): 67598260

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 10859, 21718, 43436, 54295, 108590, 217180, 3051379, 6102758, 12205516, 15256895, 30513790, 61027580]

約数ペア:

[(1, 61027580), (2, 30513790), (4, 15256895), (5, 12205516), (10, 6102758), (20, 3051379), (281, 217180), (562, 108590), (1124, 54295), (1405, 43436), (2810, 21718), (5620, 10859)]