2085204968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 4996823040

約数和(自身を除く): 2911618072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 211, 244, 263, 308, 422, 427, 488, 526, 616, 671, 844, 854, 1052, 1342, 1477, 1688, 1708, 1841, 2104, 2321, 2684, 2893, 2954, 3416, 3682, 4642, 4697, 5368, 5786, 5908, 7364, 9284, 9394, 11572, 11816, 12871, 14728, 16043, 16247, 18568, 18788, 20251, 23144, 25742, 32086, 32494, 37576, 40502, 51484, 55493, 64172, 64988, 81004, 90097, 102968, 110986, 112301, 128344, 129976, 141581, 162008, 176473, 180194, 221972, 224602, 283162, 352946, 360388, 388451, 443944, 449204, 566324, 610423, 705892, 720776, 776902, 898408, 991067, 1132648, 1220846, 1235311, 1411784, 1553804, 1982134, 2441692, 2470622, 3107608, 3385073, 3964268, 4272961, 4883384, 4941244, 6770146, 7928536, 8545922, 9882488, 13540292, 17091844, 23695511, 27080584, 34183688, 37235803, 47391022, 74471606, 94782044, 148943212, 189564088, 260650621, 297886424, 521301242, 1042602484, 2085204968]

約数ペア:

[(1, 2085204968), (2, 1042602484), (4, 521301242), (7, 297886424), (8, 260650621), (11, 189564088), (14, 148943212), (22, 94782044), (28, 74471606), (44, 47391022), (56, 37235803), (61, 34183688), (77, 27080584), (88, 23695511), (122, 17091844), (154, 13540292), (211, 9882488), (244, 8545922), (263, 7928536), (308, 6770146), (422, 4941244), (427, 4883384), (488, 4272961), (526, 3964268), (616, 3385073), (671, 3107608), (844, 2470622), (854, 2441692), (1052, 1982134), (1342, 1553804), (1477, 1411784), (1688, 1235311), (1708, 1220846), (1841, 1132648), (2104, 991067), (2321, 898408), (2684, 776902), (2893, 720776), (2954, 705892), (3416, 610423), (3682, 566324), (4642, 449204), (4697, 443944), (5368, 388451), (5786, 360388), (5908, 352946), (7364, 283162), (9284, 224602), (9394, 221972), (11572, 180194), (11816, 176473), (12871, 162008), (14728, 141581), (16043, 129976), (16247, 128344), (18568, 112301), (18788, 110986), (20251, 102968), (23144, 90097), (25742, 81004), (32086, 64988), (32494, 64172), (37576, 55493), (40502, 51484)]