2162660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 4608576

約数和(自身を除く): 2445916

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1523, 3046, 6092, 7615, 15230, 30460, 108133, 216266, 432532, 540665, 1081330, 2162660]

約数ペア:

[(1, 2162660), (2, 1081330), (4, 540665), (5, 432532), (10, 216266), (20, 108133), (71, 30460), (142, 15230), (284, 7615), (355, 6092), (710, 3046), (1420, 1523)]