201801600005

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{958063}}^1$

素因数の和:958580

約数の個数: 16

約数和(自身を含む): 245111093760

約数和(自身を除く): 43309493755

約数列:

[1, 5, 103, 409, 515, 2045, 42127, 210635, 958063, 4790315, 98680489, 391847767, 493402445, 1959238835, 40360320001, 201801600005]

約数ペア:

[(1, 201801600005), (5, 40360320001), (103, 1959238835), (409, 493402445), (515, 391847767), (2045, 98680489), (42127, 4790315), (210635, 958063)]