20161546960

素因数分解:

$2^4\times 5^1\times {\mathrm{252019337}}^1$

素因数の和:252019350

約数の個数: 20

約数和(自身を含む): 46875596868

約数和(自身を除く): 26714049908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252019337, 504038674, 1008077348, 1260096685, 2016154696, 2520193370, 4032309392, 5040386740, 10080773480, 20161546960]

約数ペア:

[(1, 20161546960), (2, 10080773480), (4, 5040386740), (5, 4032309392), (8, 2520193370), (10, 2016154696), (16, 1260096685), (20, 1008077348), (40, 504038674), (80, 252019337)]