20604865295

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{2927}}^1$

素因数の和:3492

約数の個数: 48

約数和(自身を含む): 29320289280

約数和(自身を除く): 8715423985

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 487, 2065, 2435, 2891, 2927, 3409, 14455, 14635, 17045, 20489, 23863, 28733, 102445, 119315, 143423, 143665, 172693, 201131, 717115, 863465, 1005655, 1208851, 1407917, 1425449, 6044255, 7039585, 7127245, 8461957, 9978143, 42309785, 49890715, 69847001, 84101491, 349235005, 420507455, 588710437, 2943552185, 4120973059, 20604865295]

約数ペア:

[(1, 20604865295), (5, 4120973059), (7, 2943552185), (35, 588710437), (49, 420507455), (59, 349235005), (245, 84101491), (295, 69847001), (413, 49890715), (487, 42309785), (2065, 9978143), (2435, 8461957), (2891, 7127245), (2927, 7039585), (3409, 6044255), (14455, 1425449), (14635, 1407917), (17045, 1208851), (20489, 1005655), (23863, 863465), (28733, 717115), (102445, 201131), (119315, 172693), (143423, 143665)]