2720004014

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3122

約数の個数: 96

約数和(自身を含む): 5527458720

約数和(自身を除く): 2807454706

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 49, 74, 91, 98, 133, 182, 247, 259, 266, 481, 494, 518, 637, 703, 931, 962, 1274, 1406, 1729, 1813, 1862, 3037, 3367, 3458, 3626, 4921, 6074, 6734, 9139, 9842, 12103, 18278, 21259, 23569, 24206, 34447, 39481, 42518, 47138, 57703, 63973, 68894, 78962, 112369, 115406, 127946, 148813, 224738, 276367, 297626, 403921, 447811, 552734, 750139, 786583, 807842, 895622, 1460797, 1500278, 1573166, 1934569, 2135011, 2827447, 2921594, 3869138, 4270022, 5250973, 5506081, 5654894, 10225579, 10501946, 11012162, 14945077, 20451158, 27755143, 29890154, 36756811, 55510286, 71579053, 73513622, 104615539, 143158106, 194286001, 209231078, 388572002, 1360002007, 2720004014]

約数ペア:

[(1, 2720004014), (2, 1360002007), (7, 388572002), (13, 209231078), (14, 194286001), (19, 143158106), (26, 104615539), (37, 73513622), (38, 71579053), (49, 55510286), (74, 36756811), (91, 29890154), (98, 27755143), (133, 20451158), (182, 14945077), (247, 11012162), (259, 10501946), (266, 10225579), (481, 5654894), (494, 5506081), (518, 5250973), (637, 4270022), (703, 3869138), (931, 2921594), (962, 2827447), (1274, 2135011), (1406, 1934569), (1729, 1573166), (1813, 1500278), (1862, 1460797), (3037, 895622), (3367, 807842), (3458, 786583), (3626, 750139), (4921, 552734), (6074, 447811), (6734, 403921), (9139, 297626), (9842, 276367), (12103, 224738), (18278, 148813), (21259, 127946), (23569, 115406), (24206, 112369), (34447, 78962), (39481, 68894), (42518, 63973), (47138, 57703)]