42656660

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{2579}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 89722080

約数和(自身を除く): 47065420

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 2579, 3308, 4135, 5158, 8270, 10316, 12895, 16540, 25790, 51580, 2132833, 4265666, 8531332, 10664165, 21328330, 42656660]

約数ペア:

[(1, 42656660), (2, 21328330), (4, 10664165), (5, 8531332), (10, 4265666), (20, 2132833), (827, 51580), (1654, 25790), (2579, 16540), (3308, 12895), (4135, 10316), (5158, 8270)]