20125465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5167}}^1$

素因数の和:5232

約数の個数: 16

約数和(自身を含む): 26046720

約数和(自身を除く): 5921255

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 5167, 25835, 98173, 211847, 490865, 1059235, 4025093, 20125465]

約数ペア:

[(1, 20125465), (5, 4025093), (19, 1059235), (41, 490865), (95, 211847), (205, 98173), (779, 25835), (3895, 5167)]