6422660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 13680576

約数和(自身を除く): 7257916

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4523, 9046, 18092, 22615, 45230, 90460, 321133, 642266, 1284532, 1605665, 3211330, 6422660]

約数ペア:

[(1, 6422660), (2, 3211330), (4, 1605665), (5, 1284532), (10, 642266), (20, 321133), (71, 90460), (142, 45230), (284, 22615), (355, 18092), (710, 9046), (1420, 4523)]