56065780

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2719}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 117895680

約数和(自身を除く): 61829900

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 2719, 4124, 5155, 5438, 10310, 10876, 13595, 20620, 27190, 54380, 2803289, 5606578, 11213156, 14016445, 28032890, 56065780]

約数ペア:

[(1, 56065780), (2, 28032890), (4, 14016445), (5, 11213156), (10, 5606578), (20, 2803289), (1031, 54380), (2062, 27190), (2719, 20620), (4124, 13595), (5155, 10876), (5438, 10310)]