260130707005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{9980077}}^1$

素因数の和:9980496

約数の個数: 16

約数和(自身を含む): 337007273904

約数和(自身を除く): 76876566899

約数列:

[1, 5, 13, 65, 401, 2005, 5213, 26065, 9980077, 49900385, 129741001, 648705005, 4002010877, 20010054385, 52026141401, 260130707005]

約数ペア:

[(1, 260130707005), (5, 52026141401), (13, 20010054385), (65, 4002010877), (401, 648705005), (2005, 129741001), (5213, 49900385), (26065, 9980077)]