68223580

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3191}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 143448480

約数和(自身を除く): 75224900

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 3191, 4276, 5345, 6382, 10690, 12764, 15955, 21380, 31910, 63820, 3411179, 6822358, 13644716, 17055895, 34111790, 68223580]

約数ペア:

[(1, 68223580), (2, 34111790), (4, 17055895), (5, 13644716), (10, 6822358), (20, 3411179), (1069, 63820), (2138, 31910), (3191, 21380), (4276, 15955), (5345, 12764), (6382, 10690)]