20113086475

素因数分解:

$5^2\times {\mathrm{7121}}^1\times {\mathrm{112979}}^1$

素因数の和:120110

約数の個数: 12

約数和(自身を含む): 24943950360

約数和(自身を除く): 4830863885

約数列:

[1, 5, 25, 7121, 35605, 112979, 178025, 564895, 2824475, 804523459, 4022617295, 20113086475]

約数ペア:

[(1, 20113086475), (5, 4022617295), (25, 804523459), (7121, 2824475), (35605, 564895), (112979, 178025)]