2000881168

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 4638078144

約数和(自身を除く): 2637196976

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 121, 143, 176, 208, 214, 242, 286, 428, 484, 572, 743, 856, 968, 1144, 1177, 1391, 1486, 1573, 1712, 1936, 2288, 2354, 2782, 2972, 3146, 4708, 5564, 5944, 6292, 8173, 9416, 9659, 11128, 11888, 12584, 12947, 15301, 16346, 18832, 19318, 22256, 25168, 25894, 30602, 32692, 38636, 51788, 61204, 65384, 77272, 79501, 89903, 103576, 106249, 122408, 130768, 154544, 159002, 168311, 179806, 207152, 212498, 244816, 318004, 336622, 359612, 424996, 636008, 673244, 719224, 849992, 874511, 1033513, 1168739, 1272016, 1346488, 1438448, 1699984, 1749022, 2067026, 2337478, 2692976, 3498044, 4134052, 4674956, 6996088, 8268104, 9349912, 9619621, 11368643, 13992176, 16536208, 18699824, 19239242, 22737286, 38478484, 45474572, 76956968, 90949144, 125055073, 153913936, 181898288, 250110146, 500220292, 1000440584, 2000881168]

約数ペア:

[(1, 2000881168), (2, 1000440584), (4, 500220292), (8, 250110146), (11, 181898288), (13, 153913936), (16, 125055073), (22, 90949144), (26, 76956968), (44, 45474572), (52, 38478484), (88, 22737286), (104, 19239242), (107, 18699824), (121, 16536208), (143, 13992176), (176, 11368643), (208, 9619621), (214, 9349912), (242, 8268104), (286, 6996088), (428, 4674956), (484, 4134052), (572, 3498044), (743, 2692976), (856, 2337478), (968, 2067026), (1144, 1749022), (1177, 1699984), (1391, 1438448), (1486, 1346488), (1573, 1272016), (1712, 1168739), (1936, 1033513), (2288, 874511), (2354, 849992), (2782, 719224), (2972, 673244), (3146, 636008), (4708, 424996), (5564, 359612), (5944, 336622), (6292, 318004), (8173, 244816), (9416, 212498), (9659, 207152), (11128, 179806), (11888, 168311), (12584, 159002), (12947, 154544), (15301, 130768), (16346, 122408), (18832, 106249), (19318, 103576), (22256, 89903), (25168, 79501), (25894, 77272), (30602, 65384), (32692, 61204), (38636, 51788)]