2000410020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 288

約数和(自身を含む): 7263879168

約数和(自身を除く): 5263469148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 127, 135, 140, 162, 180, 189, 210, 243, 252, 254, 270, 315, 324, 378, 381, 405, 420, 463, 486, 508, 540, 567, 630, 635, 756, 762, 810, 889, 926, 945, 972, 1134, 1143, 1215, 1260, 1270, 1389, 1524, 1620, 1701, 1778, 1852, 1890, 1905, 2268, 2286, 2315, 2430, 2540, 2667, 2778, 2835, 3241, 3402, 3429, 3556, 3780, 3810, 4167, 4445, 4572, 4630, 4860, 5334, 5556, 5670, 5715, 6482, 6804, 6858, 6945, 7620, 8001, 8334, 8505, 8890, 9260, 9723, 10287, 10668, 11340, 11430, 12501, 12964, 13335, 13716, 13890, 16002, 16205, 16668, 17010, 17145, 17780, 19446, 20574, 20835, 22860, 24003, 25002, 26670, 27780, 29169, 30861, 32004, 32410, 34020, 34290, 37503, 38892, 40005, 41148, 41670, 48006, 48615, 50004, 51435, 53340, 58338, 58801, 61722, 62505, 64820, 68580, 72009, 75006, 80010, 83340, 87507, 96012, 97230, 102870, 112509, 116676, 117602, 120015, 123444, 125010, 144018, 145845, 150012, 154305, 160020, 175014, 176403, 187515, 194460, 205740, 216027, 225018, 235204, 240030, 250020, 262521, 288036, 291690, 294005, 308610, 350028, 352806, 360045, 375030, 411607, 432054, 437535, 450036, 480060, 525042, 529209, 562545, 583380, 588010, 617220, 705612, 720090, 750060, 787563, 823214, 864108, 875070, 882015, 1050084, 1058418, 1080135, 1125090, 1176020, 1234821, 1312605, 1440180, 1575126, 1587627, 1646428, 1750140, 1764030, 2058035, 2116836, 2160270, 2250180, 2469642, 2625210, 2646045, 3150252, 3175254, 3528060, 3704463, 3937815, 4116070, 4320540, 4762881, 4939284, 5250420, 5292090, 6174105, 6350508, 7408926, 7875630, 7938135, 8232140, 9525762, 10584180, 11113389, 12348210, 14288643, 14817852, 15751260, 15876270, 18522315, 19051524, 22226778, 23814405, 24696420, 28577286, 31752540, 33340167, 37044630, 44453556, 47628810, 55566945, 57154572, 66680334, 71443215, 74089260, 95257620, 100020501, 111133890, 133360668, 142886430, 166700835, 200041002, 222267780, 285772860, 333401670, 400082004, 500102505, 666803340, 1000205010, 2000410020]

約数ペア:

[(1, 2000410020), (2, 1000205010), (3, 666803340), (4, 500102505), (5, 400082004), (6, 333401670), (7, 285772860), (9, 222267780), (10, 200041002), (12, 166700835), (14, 142886430), (15, 133360668), (18, 111133890), (20, 100020501), (21, 95257620), (27, 74089260), (28, 71443215), (30, 66680334), (35, 57154572), (36, 55566945), (42, 47628810), (45, 44453556), (54, 37044630), (60, 33340167), (63, 31752540), (70, 28577286), (81, 24696420), (84, 23814405), (90, 22226778), (105, 19051524), (108, 18522315), (126, 15876270), (127, 15751260), (135, 14817852), (140, 14288643), (162, 12348210), (180, 11113389), (189, 10584180), (210, 9525762), (243, 8232140), (252, 7938135), (254, 7875630), (270, 7408926), (315, 6350508), (324, 6174105), (378, 5292090), (381, 5250420), (405, 4939284), (420, 4762881), (463, 4320540), (486, 4116070), (508, 3937815), (540, 3704463), (567, 3528060), (630, 3175254), (635, 3150252), (756, 2646045), (762, 2625210), (810, 2469642), (889, 2250180), (926, 2160270), (945, 2116836), (972, 2058035), (1134, 1764030), (1143, 1750140), (1215, 1646428), (1260, 1587627), (1270, 1575126), (1389, 1440180), (1524, 1312605), (1620, 1234821), (1701, 1176020), (1778, 1125090), (1852, 1080135), (1890, 1058418), (1905, 1050084), (2268, 882015), (2286, 875070), (2315, 864108), (2430, 823214), (2540, 787563), (2667, 750060), (2778, 720090), (2835, 705612), (3241, 617220), (3402, 588010), (3429, 583380), (3556, 562545), (3780, 529209), (3810, 525042), (4167, 480060), (4445, 450036), (4572, 437535), (4630, 432054), (4860, 411607), (5334, 375030), (5556, 360045), (5670, 352806), (5715, 350028), (6482, 308610), (6804, 294005), (6858, 291690), (6945, 288036), (7620, 262521), (8001, 250020), (8334, 240030), (8505, 235204), (8890, 225018), (9260, 216027), (9723, 205740), (10287, 194460), (10668, 187515), (11340, 176403), (11430, 175014), (12501, 160020), (12964, 154305), (13335, 150012), (13716, 145845), (13890, 144018), (16002, 125010), (16205, 123444), (16668, 120015), (17010, 117602), (17145, 116676), (17780, 112509), (19446, 102870), (20574, 97230), (20835, 96012), (22860, 87507), (24003, 83340), (25002, 80010), (26670, 75006), (27780, 72009), (29169, 68580), (30861, 64820), (32004, 62505), (32410, 61722), (34020, 58801), (34290, 58338), (37503, 53340), (38892, 51435), (40005, 50004), (41148, 48615), (41670, 48006)]