2020339985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{65267}}^1$

素因数の和:65464

約数の個数: 16

約数和(自身を含む): 2500025472

約数和(自身を除く): 479685487

約数列:

[1, 5, 41, 151, 205, 755, 6191, 30955, 65267, 326335, 2675947, 9855317, 13379735, 49276585, 404067997, 2020339985]

約数ペア:

[(1, 2020339985), (5, 404067997), (41, 49276585), (151, 13379735), (205, 9855317), (755, 2675947), (6191, 326335), (30955, 65267)]