13286660

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{937}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 27971160

約数和(自身を除く): 14684500

約数列:

[1, 2, 4, 5, 10, 20, 709, 937, 1418, 1874, 2836, 3545, 3748, 4685, 7090, 9370, 14180, 18740, 664333, 1328666, 2657332, 3321665, 6643330, 13286660]

約数ペア:

[(1, 13286660), (2, 6643330), (4, 3321665), (5, 2657332), (10, 1328666), (20, 664333), (709, 18740), (937, 14180), (1418, 9370), (1874, 7090), (2836, 4685), (3545, 3748)]