2080352978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 3682713600

約数和(自身を除く): 1602360622

約数列:

[1, 2, 11, 19, 22, 38, 73, 79, 146, 158, 209, 418, 803, 863, 869, 1387, 1501, 1606, 1726, 1738, 2774, 3002, 5767, 9493, 11534, 15257, 16397, 16511, 18986, 30514, 32794, 33022, 62999, 63437, 68177, 109573, 125998, 126874, 136354, 180367, 219146, 360734, 692989, 749947, 1196981, 1205303, 1295363, 1385978, 1499894, 2393962, 2410606, 2590726, 4976921, 9953842, 13166791, 14248993, 26333582, 28497986, 54746131, 94561499, 109492262, 189122998, 1040176489, 2080352978]

約数ペア:

[(1, 2080352978), (2, 1040176489), (11, 189122998), (19, 109492262), (22, 94561499), (38, 54746131), (73, 28497986), (79, 26333582), (146, 14248993), (158, 13166791), (209, 9953842), (418, 4976921), (803, 2590726), (863, 2410606), (869, 2393962), (1387, 1499894), (1501, 1385978), (1606, 1295363), (1726, 1205303), (1738, 1196981), (2774, 749947), (3002, 692989), (5767, 360734), (9493, 219146), (11534, 180367), (15257, 136354), (16397, 126874), (16511, 125998), (18986, 109573), (30514, 68177), (32794, 63437), (33022, 62999)]