20091005635

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{190409}}^1$

素因数の和:190910

約数の個数: 16

約数和(自身を含む): 24677136000

約数和(自身を除く): 4586130365

約数列:

[1, 5, 47, 235, 449, 2245, 21103, 105515, 190409, 952045, 8949223, 44746115, 85493641, 427468205, 4018201127, 20091005635]

約数ペア:

[(1, 20091005635), (5, 4018201127), (47, 427468205), (235, 85493641), (449, 44746115), (2245, 8949223), (21103, 952045), (105515, 190409)]