20074528845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1\times {\mathrm{1201}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 40682603520

約数和(自身を除く): 20608074675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1129, 1201, 1645, 2115, 2961, 3387, 3603, 4935, 5645, 6005, 7903, 8407, 10161, 10809, 14805, 16935, 18015, 23709, 25221, 39515, 42035, 50805, 53063, 54045, 56447, 71127, 75663, 118545, 126105, 159189, 169341, 265315, 282235, 355635, 371441, 378315, 395129, 477567, 508023, 795945, 846705, 1114323, 1185387, 1355929, 1857205, 1975645, 2387835, 2540115, 3342969, 3556161, 4067787, 5571615, 5926935, 6779645, 9491503, 12203361, 16714845, 17780805, 20338935, 28474509, 47457515, 61016805, 63728663, 85423527, 142372545, 191185989, 318643315, 427117635, 446100641, 573557967, 955929945, 1338301923, 2230503205, 2867789835, 4014905769, 6691509615, 20074528845]

約数ペア:

[(1, 20074528845), (3, 6691509615), (5, 4014905769), (7, 2867789835), (9, 2230503205), (15, 1338301923), (21, 955929945), (35, 573557967), (45, 446100641), (47, 427117635), (63, 318643315), (105, 191185989), (141, 142372545), (235, 85423527), (315, 63728663), (329, 61016805), (423, 47457515), (705, 28474509), (987, 20338935), (1129, 17780805), (1201, 16714845), (1645, 12203361), (2115, 9491503), (2961, 6779645), (3387, 5926935), (3603, 5571615), (4935, 4067787), (5645, 3556161), (6005, 3342969), (7903, 2540115), (8407, 2387835), (10161, 1975645), (10809, 1857205), (14805, 1355929), (16935, 1185387), (18015, 1114323), (23709, 846705), (25221, 795945), (39515, 508023), (42035, 477567), (50805, 395129), (53063, 378315), (54045, 371441), (56447, 355635), (71127, 282235), (75663, 265315), (118545, 169341), (126105, 159189)]