2080336986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 5711462400

約数和(自身を除く): 3631125414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 331, 351, 378, 546, 662, 702, 819, 993, 1279, 1638, 1986, 2317, 2457, 2558, 2979, 3837, 4303, 4634, 4914, 5958, 6951, 7674, 8606, 8937, 8953, 11511, 12909, 13902, 16627, 17874, 17906, 20853, 23022, 25818, 26859, 30121, 33254, 34533, 38727, 41706, 49881, 53718, 60242, 62559, 69066, 77454, 80577, 90363, 99762, 116181, 116389, 125118, 149643, 161154, 180726, 232362, 232778, 241731, 271089, 299286, 349167, 423349, 448929, 483462, 542178, 698334, 813267, 846698, 897858, 1047501, 1270047, 1626534, 2095002, 2540094, 2963443, 3142503, 3810141, 5503537, 5926886, 6285006, 7620282, 8890329, 11007074, 11430423, 16510611, 17780658, 22860846, 26670987, 33021222, 38524759, 49531833, 53341974, 77049518, 80012961, 99063666, 115574277, 148595499, 160025922, 231148554, 297190998, 346722831, 693445662, 1040168493, 2080336986]

約数ペア:

[(1, 2080336986), (2, 1040168493), (3, 693445662), (6, 346722831), (7, 297190998), (9, 231148554), (13, 160025922), (14, 148595499), (18, 115574277), (21, 99063666), (26, 80012961), (27, 77049518), (39, 53341974), (42, 49531833), (54, 38524759), (63, 33021222), (78, 26670987), (91, 22860846), (117, 17780658), (126, 16510611), (182, 11430423), (189, 11007074), (234, 8890329), (273, 7620282), (331, 6285006), (351, 5926886), (378, 5503537), (546, 3810141), (662, 3142503), (702, 2963443), (819, 2540094), (993, 2095002), (1279, 1626534), (1638, 1270047), (1986, 1047501), (2317, 897858), (2457, 846698), (2558, 813267), (2979, 698334), (3837, 542178), (4303, 483462), (4634, 448929), (4914, 423349), (5958, 349167), (6951, 299286), (7674, 271089), (8606, 241731), (8937, 232778), (8953, 232362), (11511, 180726), (12909, 161154), (13902, 149643), (16627, 125118), (17874, 116389), (17906, 116181), (20853, 99762), (23022, 90363), (25818, 80577), (26859, 77454), (30121, 69066), (33254, 62559), (34533, 60242), (38727, 53718), (41706, 49881)]