20200085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 25002432

約数和(自身を除く): 4802347

約数列:

[1, 5, 41, 205, 211, 467, 1055, 2335, 8651, 19147, 43255, 95735, 98537, 492685, 4040017, 20200085]

約数ペア:

[(1, 20200085), (5, 4040017), (41, 492685), (205, 98537), (211, 95735), (467, 43255), (1055, 19147), (2335, 8651)]