20102104805

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1\times {\mathrm{70019}}^1$

素因数の和:70948

約数の個数: 16

約数和(自身を含む): 24511481280

約数和(自身を除く): 4409376475

約数列:

[1, 5, 67, 335, 857, 4285, 57419, 70019, 287095, 350095, 4691273, 23456365, 60006283, 300031415, 4020420961, 20102104805]

約数ペア:

[(1, 20102104805), (5, 4020420961), (67, 300031415), (335, 60006283), (857, 23456365), (4285, 4691273), (57419, 350095), (70019, 287095)]