5288660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20341}}^1$

素因数の和:20363

約数の個数: 24

約数和(自身を含む): 11961096

約数和(自身を除く): 6672436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20341, 40682, 81364, 101705, 203410, 264433, 406820, 528866, 1057732, 1322165, 2644330, 5288660]

約数ペア:

[(1, 5288660), (2, 2644330), (4, 1322165), (5, 1057732), (10, 528866), (13, 406820), (20, 264433), (26, 203410), (52, 101705), (65, 81364), (130, 40682), (260, 20341)]