20171105440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1\times {\mathrm{2087}}^1$

素因数の和:4214

約数の個数: 96

約数和(自身を含む): 49344785280

約数和(自身を除く): 29173679840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2083, 2087, 2320, 4166, 4174, 4640, 8332, 8348, 10415, 10435, 16664, 16696, 20830, 20870, 33328, 33392, 41660, 41740, 60407, 60523, 66656, 66784, 83320, 83480, 120814, 121046, 166640, 166960, 241628, 242092, 302035, 302615, 333280, 333920, 483256, 484184, 604070, 605230, 966512, 968368, 1208140, 1210460, 1933024, 1936736, 2416280, 2420920, 4347221, 4832560, 4841840, 8694442, 9665120, 9683680, 17388884, 21736105, 34777768, 43472210, 69555536, 86944420, 126069409, 139111072, 173888840, 252138818, 347777680, 504277636, 630347045, 695555360, 1008555272, 1260694090, 2017110544, 2521388180, 4034221088, 5042776360, 10085552720, 20171105440]

約数ペア:

[(1, 20171105440), (2, 10085552720), (4, 5042776360), (5, 4034221088), (8, 2521388180), (10, 2017110544), (16, 1260694090), (20, 1008555272), (29, 695555360), (32, 630347045), (40, 504277636), (58, 347777680), (80, 252138818), (116, 173888840), (145, 139111072), (160, 126069409), (232, 86944420), (290, 69555536), (464, 43472210), (580, 34777768), (928, 21736105), (1160, 17388884), (2083, 9683680), (2087, 9665120), (2320, 8694442), (4166, 4841840), (4174, 4832560), (4640, 4347221), (8332, 2420920), (8348, 2416280), (10415, 1936736), (10435, 1933024), (16664, 1210460), (16696, 1208140), (20830, 968368), (20870, 966512), (33328, 605230), (33392, 604070), (41660, 484184), (41740, 483256), (60407, 333920), (60523, 333280), (66656, 302615), (66784, 302035), (83320, 242092), (83480, 241628), (120814, 166960), (121046, 166640)]