2040697904

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 4748508576

約数和(自身を除く): 2707810672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 71, 98, 112, 122, 142, 196, 244, 284, 392, 427, 488, 497, 568, 601, 784, 854, 976, 994, 1136, 1202, 1708, 1988, 2404, 2989, 3416, 3479, 3976, 4207, 4331, 4808, 5978, 6832, 6958, 7952, 8414, 8662, 9616, 11956, 13916, 16828, 17324, 23912, 27832, 29449, 30317, 33656, 34648, 36661, 42671, 47824, 55664, 58898, 60634, 67312, 69296, 73322, 85342, 117796, 121268, 146644, 170684, 212219, 235592, 242536, 256627, 293288, 298697, 341368, 424438, 471184, 485072, 513254, 586576, 597394, 682736, 848876, 1026508, 1194788, 1697752, 1796389, 2053016, 2090879, 2389576, 2602931, 3395504, 3592778, 4106032, 4181758, 4779152, 5205862, 7185556, 8363516, 10411724, 14371112, 16727032, 18220517, 20823448, 28742224, 33454064, 36441034, 41646896, 72882068, 127543619, 145764136, 255087238, 291528272, 510174476, 1020348952, 2040697904]

約数ペア:

[(1, 2040697904), (2, 1020348952), (4, 510174476), (7, 291528272), (8, 255087238), (14, 145764136), (16, 127543619), (28, 72882068), (49, 41646896), (56, 36441034), (61, 33454064), (71, 28742224), (98, 20823448), (112, 18220517), (122, 16727032), (142, 14371112), (196, 10411724), (244, 8363516), (284, 7185556), (392, 5205862), (427, 4779152), (488, 4181758), (497, 4106032), (568, 3592778), (601, 3395504), (784, 2602931), (854, 2389576), (976, 2090879), (994, 2053016), (1136, 1796389), (1202, 1697752), (1708, 1194788), (1988, 1026508), (2404, 848876), (2989, 682736), (3416, 597394), (3479, 586576), (3976, 513254), (4207, 485072), (4331, 471184), (4808, 424438), (5978, 341368), (6832, 298697), (6958, 293288), (7952, 256627), (8414, 242536), (8662, 235592), (9616, 212219), (11956, 170684), (13916, 146644), (16828, 121268), (17324, 117796), (23912, 85342), (27832, 73322), (29449, 69296), (30317, 67312), (33656, 60634), (34648, 58898), (36661, 55664), (42671, 47824)]