2004766720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 156

約数和(自身を含む): 5294498580

約数和(自身を除く): 3289731860

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 809, 880, 968, 1024, 1210, 1280, 1408, 1618, 1760, 1936, 2048, 2420, 2560, 2816, 3236, 3520, 3872, 4045, 4096, 4840, 5120, 5632, 6472, 7040, 7744, 8090, 8899, 9680, 10240, 11264, 12944, 14080, 15488, 16180, 17798, 19360, 20480, 22528, 25888, 28160, 30976, 32360, 35596, 38720, 44495, 45056, 51776, 56320, 61952, 64720, 71192, 77440, 88990, 97889, 103552, 112640, 123904, 129440, 142384, 154880, 177980, 195778, 207104, 225280, 247808, 258880, 284768, 309760, 355960, 391556, 414208, 489445, 495616, 517760, 569536, 619520, 711920, 783112, 828416, 978890, 1035520, 1139072, 1239040, 1423840, 1566224, 1656832, 1957780, 2071040, 2278144, 2478080, 2847680, 3132448, 3313664, 3915560, 4142080, 4556288, 5695360, 6264896, 7831120, 8284160, 9112576, 11390720, 12529792, 15662240, 16568320, 18225152, 22781440, 25059584, 31324480, 36450304, 45562880, 50119168, 62648960, 91125760, 100238336, 125297920, 182251520, 200476672, 250595840, 400953344, 501191680, 1002383360, 2004766720]

約数ペア:

[(1, 2004766720), (2, 1002383360), (4, 501191680), (5, 400953344), (8, 250595840), (10, 200476672), (11, 182251520), (16, 125297920), (20, 100238336), (22, 91125760), (32, 62648960), (40, 50119168), (44, 45562880), (55, 36450304), (64, 31324480), (80, 25059584), (88, 22781440), (110, 18225152), (121, 16568320), (128, 15662240), (160, 12529792), (176, 11390720), (220, 9112576), (242, 8284160), (256, 7831120), (320, 6264896), (352, 5695360), (440, 4556288), (484, 4142080), (512, 3915560), (605, 3313664), (640, 3132448), (704, 2847680), (809, 2478080), (880, 2278144), (968, 2071040), (1024, 1957780), (1210, 1656832), (1280, 1566224), (1408, 1423840), (1618, 1239040), (1760, 1139072), (1936, 1035520), (2048, 978890), (2420, 828416), (2560, 783112), (2816, 711920), (3236, 619520), (3520, 569536), (3872, 517760), (4045, 495616), (4096, 489445), (4840, 414208), (5120, 391556), (5632, 355960), (6472, 309760), (7040, 284768), (7744, 258880), (8090, 247808), (8899, 225280), (9680, 207104), (10240, 195778), (11264, 177980), (12944, 154880), (14080, 142384), (15488, 129440), (16180, 123904), (17798, 112640), (19360, 103552), (20480, 97889), (22528, 88990), (25888, 77440), (28160, 71192), (30976, 64720), (32360, 61952), (35596, 56320), (38720, 51776), (44495, 45056)]