520013180

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{33811}}^1$

素因数の和:34589

約数の個数: 24

約数和(自身を含む): 1093480080

約数和(自身を除く): 573466900

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 33811, 67622, 135244, 169055, 338110, 676220, 26000659, 52001318, 104002636, 130003295, 260006590, 520013180]

約数ペア:

[(1, 520013180), (2, 260006590), (4, 130003295), (5, 104002636), (10, 52001318), (20, 26000659), (769, 676220), (1538, 338110), (3076, 169055), (3845, 135244), (7690, 67622), (15380, 33811)]