20161424770

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4788937}}^1$

素因数の和:4789365

約数の個数: 16

約数和(自身を含む): 36376773048

約数和(自身を除く): 16215348278

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4788937, 9577874, 23944685, 47889370, 2016142477, 4032284954, 10080712385, 20161424770]

約数ペア:

[(1, 20161424770), (2, 10080712385), (5, 4032284954), (10, 2016142477), (421, 47889370), (842, 23944685), (2105, 9577874), (4210, 4788937)]