2000788480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 176

約数和(自身を含む): 5150186496

約数和(自身を除く): 3149398016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 181, 254, 256, 272, 320, 340, 362, 508, 512, 544, 635, 640, 680, 724, 905, 1016, 1024, 1088, 1270, 1280, 1360, 1448, 1810, 2032, 2159, 2176, 2540, 2560, 2720, 2896, 3077, 3620, 4064, 4318, 4352, 5080, 5120, 5440, 5792, 6154, 7240, 8128, 8636, 8704, 10160, 10795, 10880, 11584, 12308, 14480, 15385, 16256, 17272, 17408, 20320, 21590, 21760, 22987, 23168, 24616, 28960, 30770, 32512, 34544, 40640, 43180, 43520, 45974, 46336, 49232, 57920, 61540, 65024, 69088, 81280, 86360, 87040, 91948, 92672, 98464, 114935, 115840, 123080, 130048, 138176, 162560, 172720, 183896, 185344, 196928, 229870, 231680, 246160, 276352, 325120, 345440, 367792, 390779, 393856, 459740, 463360, 492320, 552704, 650240, 690880, 735584, 781558, 787712, 919480, 926720, 984640, 1105408, 1381760, 1471168, 1563116, 1575424, 1838960, 1953895, 1969280, 2210816, 2763520, 2942336, 3126232, 3150848, 3677920, 3907790, 3938560, 5527040, 5884672, 6252464, 7355840, 7815580, 7877120, 11054080, 11769344, 12504928, 14711680, 15631160, 15754240, 23538688, 25009856, 29423360, 31262320, 50019712, 58846720, 62524640, 100039424, 117693440, 125049280, 200078848, 250098560, 400157696, 500197120, 1000394240, 2000788480]

約数ペア:

[(1, 2000788480), (2, 1000394240), (4, 500197120), (5, 400157696), (8, 250098560), (10, 200078848), (16, 125049280), (17, 117693440), (20, 100039424), (32, 62524640), (34, 58846720), (40, 50019712), (64, 31262320), (68, 29423360), (80, 25009856), (85, 23538688), (127, 15754240), (128, 15631160), (136, 14711680), (160, 12504928), (170, 11769344), (181, 11054080), (254, 7877120), (256, 7815580), (272, 7355840), (320, 6252464), (340, 5884672), (362, 5527040), (508, 3938560), (512, 3907790), (544, 3677920), (635, 3150848), (640, 3126232), (680, 2942336), (724, 2763520), (905, 2210816), (1016, 1969280), (1024, 1953895), (1088, 1838960), (1270, 1575424), (1280, 1563116), (1360, 1471168), (1448, 1381760), (1810, 1105408), (2032, 984640), (2159, 926720), (2176, 919480), (2540, 787712), (2560, 781558), (2720, 735584), (2896, 690880), (3077, 650240), (3620, 552704), (4064, 492320), (4318, 463360), (4352, 459740), (5080, 393856), (5120, 390779), (5440, 367792), (5792, 345440), (6154, 325120), (7240, 276352), (8128, 246160), (8636, 231680), (8704, 229870), (10160, 196928), (10795, 185344), (10880, 183896), (11584, 172720), (12308, 162560), (14480, 138176), (15385, 130048), (16256, 123080), (17272, 115840), (17408, 114935), (20320, 98464), (21590, 92672), (21760, 91948), (22987, 87040), (23168, 86360), (24616, 81280), (28960, 69088), (30770, 65024), (32512, 61540), (34544, 57920), (40640, 49232), (43180, 46336), (43520, 45974)]