2080642842

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7321}}^1$

素因数の和:7628

約数の個数: 64

約数和(自身を含む): 4885238400

約数和(自身を除く): 2804595558

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 277, 342, 513, 554, 831, 1026, 1662, 2493, 4986, 5263, 7321, 7479, 10526, 14642, 14958, 15789, 21963, 31578, 43926, 47367, 65889, 94734, 131778, 139099, 142101, 197667, 278198, 284202, 395334, 417297, 834594, 1251891, 2027917, 2503782, 3755673, 4055834, 6083751, 7511346, 12167502, 18251253, 36502506, 38530423, 54753759, 77060846, 109507518, 115591269, 231182538, 346773807, 693547614, 1040321421, 2080642842]

約数ペア:

[(1, 2080642842), (2, 1040321421), (3, 693547614), (6, 346773807), (9, 231182538), (18, 115591269), (19, 109507518), (27, 77060846), (38, 54753759), (54, 38530423), (57, 36502506), (114, 18251253), (171, 12167502), (277, 7511346), (342, 6083751), (513, 4055834), (554, 3755673), (831, 2503782), (1026, 2027917), (1662, 1251891), (2493, 834594), (4986, 417297), (5263, 395334), (7321, 284202), (7479, 278198), (10526, 197667), (14642, 142101), (14958, 139099), (15789, 131778), (21963, 94734), (31578, 65889), (43926, 47367)]