2088086120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 4974458400

約数和(自身を除く): 2886372280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 101, 122, 148, 185, 202, 229, 244, 296, 305, 370, 404, 458, 488, 505, 610, 740, 808, 916, 1010, 1145, 1220, 1480, 1832, 2020, 2257, 2290, 2440, 3737, 4040, 4514, 4580, 6161, 7474, 8473, 9028, 9160, 11285, 12322, 13969, 14948, 16946, 18056, 18685, 22570, 23129, 24644, 27938, 29896, 30805, 33892, 37370, 42365, 45140, 46258, 49288, 55876, 61610, 67784, 69845, 74740, 84730, 90280, 92516, 111752, 115645, 123220, 139690, 149480, 169460, 185032, 227957, 231290, 246440, 279380, 338920, 455914, 462580, 516853, 558760, 855773, 911828, 925160, 1033706, 1139785, 1410869, 1711546, 1823656, 2067412, 2279570, 2584265, 2821738, 3423092, 4134824, 4278865, 4559140, 5168530, 5643476, 6846184, 7054345, 8557730, 9118280, 10337060, 11286952, 14108690, 17115460, 20674120, 28217380, 34230920, 52202153, 56434760, 104404306, 208808612, 261010765, 417617224, 522021530, 1044043060, 2088086120]

約数ペア:

[(1, 2088086120), (2, 1044043060), (4, 522021530), (5, 417617224), (8, 261010765), (10, 208808612), (20, 104404306), (37, 56434760), (40, 52202153), (61, 34230920), (74, 28217380), (101, 20674120), (122, 17115460), (148, 14108690), (185, 11286952), (202, 10337060), (229, 9118280), (244, 8557730), (296, 7054345), (305, 6846184), (370, 5643476), (404, 5168530), (458, 4559140), (488, 4278865), (505, 4134824), (610, 3423092), (740, 2821738), (808, 2584265), (916, 2279570), (1010, 2067412), (1145, 1823656), (1220, 1711546), (1480, 1410869), (1832, 1139785), (2020, 1033706), (2257, 925160), (2290, 911828), (2440, 855773), (3737, 558760), (4040, 516853), (4514, 462580), (4580, 455914), (6161, 338920), (7474, 279380), (8473, 246440), (9028, 231290), (9160, 227957), (11285, 185032), (12322, 169460), (13969, 149480), (14948, 139690), (16946, 123220), (18056, 115645), (18685, 111752), (22570, 92516), (23129, 90280), (24644, 84730), (27938, 74740), (29896, 69845), (30805, 67784), (33892, 61610), (37370, 55876), (42365, 49288), (45140, 46258)]