6662660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2683

約数の個数: 24

約数和(自身を含む): 14103936

約数和(自身を除く): 7441276

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2543, 2620, 5086, 10172, 12715, 25430, 50860, 333133, 666266, 1332532, 1665665, 3331330, 6662660]

約数ペア:

[(1, 6662660), (2, 3331330), (4, 1665665), (5, 1332532), (10, 666266), (20, 333133), (131, 50860), (262, 25430), (524, 12715), (655, 10172), (1310, 5086), (2543, 2620)]