2040991040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15671}}^1$

素因数の和:15736

約数の個数: 112

約数和(自身を含む): 5445581184

約数和(自身を除く): 3404590144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2368, 2960, 3256, 3520, 4070, 5920, 6512, 8140, 11840, 13024, 15671, 16280, 26048, 31342, 32560, 62684, 65120, 78355, 125368, 130240, 156710, 172381, 250736, 313420, 344762, 501472, 579827, 626840, 689524, 861905, 1002944, 1159654, 1253680, 1379048, 1723810, 2319308, 2507360, 2758096, 2899135, 3447620, 4638616, 5014720, 5516192, 5798270, 6378097, 6895240, 9277232, 11032384, 11596540, 12756194, 13790480, 18554464, 23193080, 25512388, 27580960, 31890485, 37108928, 46386160, 51024776, 55161920, 63780970, 92772320, 102049552, 127561940, 185544640, 204099104, 255123880, 408198208, 510247760, 1020495520, 2040991040]

約数ペア:

[(1, 2040991040), (2, 1020495520), (4, 510247760), (5, 408198208), (8, 255123880), (10, 204099104), (11, 185544640), (16, 127561940), (20, 102049552), (22, 92772320), (32, 63780970), (37, 55161920), (40, 51024776), (44, 46386160), (55, 37108928), (64, 31890485), (74, 27580960), (80, 25512388), (88, 23193080), (110, 18554464), (148, 13790480), (160, 12756194), (176, 11596540), (185, 11032384), (220, 9277232), (296, 6895240), (320, 6378097), (352, 5798270), (370, 5516192), (407, 5014720), (440, 4638616), (592, 3447620), (704, 2899135), (740, 2758096), (814, 2507360), (880, 2319308), (1184, 1723810), (1480, 1379048), (1628, 1253680), (1760, 1159654), (2035, 1002944), (2368, 861905), (2960, 689524), (3256, 626840), (3520, 579827), (4070, 501472), (5920, 344762), (6512, 313420), (8140, 250736), (11840, 172381), (13024, 156710), (15671, 130240), (16280, 125368), (26048, 78355), (31342, 65120), (32560, 62684)]