70291840180

素因数分解:

$2^2\times 5^1\times {\mathrm{3514592009}}^1$

素因数の和:3514592018

約数の個数: 12

約数和(自身を含む): 147612864420

約数和(自身を除く): 77321024240

約数列:

[1, 2, 4, 5, 10, 20, 3514592009, 7029184018, 14058368036, 17572960045, 35145920090, 70291840180]

約数ペア:

[(1, 70291840180), (2, 35145920090), (4, 17572960045), (5, 14058368036), (10, 7029184018), (20, 3514592009)]