2000645584

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3023}}^1$

素因数の和:3368

約数の個数: 80

約数和(自身を含む): 4679700480

約数和(自身を除く): 2679054896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 311, 532, 622, 1064, 1244, 2128, 2177, 2488, 3023, 4354, 4976, 5909, 6046, 8708, 11818, 12092, 17416, 21161, 23636, 24184, 34832, 41363, 42322, 47272, 48368, 57437, 82726, 84644, 94544, 114874, 165452, 169288, 229748, 330904, 338576, 402059, 459496, 661808, 804118, 918992, 940153, 1608236, 1880306, 3216472, 3760612, 6432944, 6581071, 7521224, 13162142, 15042448, 17862907, 26324284, 35725814, 52648568, 71451628, 105297136, 125040349, 142903256, 250080698, 285806512, 500161396, 1000322792, 2000645584]

約数ペア:

[(1, 2000645584), (2, 1000322792), (4, 500161396), (7, 285806512), (8, 250080698), (14, 142903256), (16, 125040349), (19, 105297136), (28, 71451628), (38, 52648568), (56, 35725814), (76, 26324284), (112, 17862907), (133, 15042448), (152, 13162142), (266, 7521224), (304, 6581071), (311, 6432944), (532, 3760612), (622, 3216472), (1064, 1880306), (1244, 1608236), (2128, 940153), (2177, 918992), (2488, 804118), (3023, 661808), (4354, 459496), (4976, 402059), (5909, 338576), (6046, 330904), (8708, 229748), (11818, 169288), (12092, 165452), (17416, 114874), (21161, 94544), (23636, 84644), (24184, 82726), (34832, 57437), (41363, 48368), (42322, 47272)]