2100056490005

素因数分解:

$5^1\times {\mathrm{409}}^1\times {\mathrm{62851}}^1\times {\mathrm{16339}}^1$

素因数の和:79604

約数の個数: 16

約数和(自身を含む): 2526424132800

約数和(自身を除く): 426367642795

約数列:

[1, 5, 409, 2045, 16339, 62851, 81695, 314255, 6682651, 25706059, 33413255, 128530295, 1026922489, 5134612445, 420011298001, 2100056490005]

約数ペア:

[(1, 2100056490005), (5, 420011298001), (409, 5134612445), (2045, 1026922489), (16339, 128530295), (62851, 33413255), (81695, 25706059), (314255, 6682651)]