2028084520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 5850662400

約数和(自身を除く): 3822577880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 109, 110, 140, 154, 196, 218, 220, 245, 280, 308, 385, 392, 436, 440, 490, 539, 545, 616, 763, 770, 863, 872, 980, 1078, 1090, 1199, 1526, 1540, 1726, 1960, 2156, 2180, 2398, 2695, 3052, 3080, 3452, 3815, 4312, 4315, 4360, 4796, 5341, 5390, 5995, 6041, 6104, 6904, 7630, 8393, 8630, 9493, 9592, 10682, 10780, 11990, 12082, 15260, 16786, 17260, 18986, 21364, 21560, 23980, 24164, 26705, 30205, 30520, 33572, 34520, 37972, 41965, 42287, 42728, 47465, 47960, 48328, 53410, 58751, 60410, 66451, 67144, 75944, 83930, 84574, 94067, 94930, 106820, 117502, 120820, 132902, 167860, 169148, 188134, 189860, 211435, 213640, 235004, 241640, 265804, 293755, 332255, 335720, 338296, 376268, 379720, 422870, 465157, 470008, 470335, 531608, 587510, 658469, 664510, 752536, 845740, 930314, 940670, 1034737, 1175020, 1316938, 1329020, 1691480, 1860628, 1881340, 2069474, 2325785, 2350040, 2633876, 2658040, 3292345, 3721256, 3762680, 4138948, 4609283, 4651570, 5173685, 5267752, 6584690, 7243159, 8277896, 9218566, 9303140, 10347370, 13169380, 14486318, 18437132, 18606280, 20694740, 23046415, 26338760, 28972636, 36215795, 36874264, 41389480, 46092830, 50702113, 57945272, 72431590, 92185660, 101404226, 144863180, 184371320, 202808452, 253510565, 289726360, 405616904, 507021130, 1014042260, 2028084520]

約数ペア:

[(1, 2028084520), (2, 1014042260), (4, 507021130), (5, 405616904), (7, 289726360), (8, 253510565), (10, 202808452), (11, 184371320), (14, 144863180), (20, 101404226), (22, 92185660), (28, 72431590), (35, 57945272), (40, 50702113), (44, 46092830), (49, 41389480), (55, 36874264), (56, 36215795), (70, 28972636), (77, 26338760), (88, 23046415), (98, 20694740), (109, 18606280), (110, 18437132), (140, 14486318), (154, 13169380), (196, 10347370), (218, 9303140), (220, 9218566), (245, 8277896), (280, 7243159), (308, 6584690), (385, 5267752), (392, 5173685), (436, 4651570), (440, 4609283), (490, 4138948), (539, 3762680), (545, 3721256), (616, 3292345), (763, 2658040), (770, 2633876), (863, 2350040), (872, 2325785), (980, 2069474), (1078, 1881340), (1090, 1860628), (1199, 1691480), (1526, 1329020), (1540, 1316938), (1726, 1175020), (1960, 1034737), (2156, 940670), (2180, 930314), (2398, 845740), (2695, 752536), (3052, 664510), (3080, 658469), (3452, 587510), (3815, 531608), (4312, 470335), (4315, 470008), (4360, 465157), (4796, 422870), (5341, 379720), (5390, 376268), (5995, 338296), (6041, 335720), (6104, 332255), (6904, 293755), (7630, 265804), (8393, 241640), (8630, 235004), (9493, 213640), (9592, 211435), (10682, 189860), (10780, 188134), (11990, 169148), (12082, 167860), (15260, 132902), (16786, 120820), (17260, 117502), (18986, 106820), (21364, 94930), (21560, 94067), (23980, 84574), (24164, 83930), (26705, 75944), (30205, 67144), (30520, 66451), (33572, 60410), (34520, 58751), (37972, 53410), (41965, 48328), (42287, 47960), (42728, 47465)]