20199310205

素因数分解:

$5^1\times {\mathrm{809}}^1\times {\mathrm{991}}^1\times {\mathrm{5039}}^1$

素因数の和:6844

約数の個数: 16

約数和(自身を含む): 24298444800

約数和(自身を除く): 4099134595

約数列:

[1, 5, 809, 991, 4045, 4955, 5039, 25195, 801719, 4008595, 4076551, 4993649, 20382755, 24968245, 4039862041, 20199310205]

約数ペア:

[(1, 20199310205), (5, 4039862041), (809, 24968245), (991, 20382755), (4045, 4993649), (4955, 4076551), (5039, 4008595), (25195, 801719)]