20155970

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5981}}^1$

素因数の和:6325

約数の個数: 16

約数和(自身を含む): 36394488

約数和(自身を除く): 16238518

約数列:

[1, 2, 5, 10, 337, 674, 1685, 3370, 5981, 11962, 29905, 59810, 2015597, 4031194, 10077985, 20155970]

約数ペア:

[(1, 20155970), (2, 10077985), (5, 4031194), (10, 2015597), (337, 59810), (674, 29905), (1685, 11962), (3370, 5981)]