2012160059

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 2757600720

約数和(自身を除く): 745440661

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 173, 217, 247, 403, 589, 637, 931, 961, 1211, 1519, 1729, 2249, 2821, 3287, 4123, 5363, 6727, 7657, 8477, 12103, 12493, 15743, 18259, 19747, 23009, 28861, 37541, 42731, 47089, 53599, 69719, 87451, 101897, 110201, 127813, 161063, 166253, 237367, 262787, 299117, 375193, 488033, 612157, 713279, 894691, 1163771, 1324661, 1661569, 2093819, 2161289, 3158807, 3416231, 4992953, 8146397, 9272627, 11630983, 15129023, 22111649, 41064491, 64908389, 105903161, 154781543, 287451437, 2012160059]

約数ペア:

[(1, 2012160059), (7, 287451437), (13, 154781543), (19, 105903161), (31, 64908389), (49, 41064491), (91, 22111649), (133, 15129023), (173, 11630983), (217, 9272627), (247, 8146397), (403, 4992953), (589, 3416231), (637, 3158807), (931, 2161289), (961, 2093819), (1211, 1661569), (1519, 1324661), (1729, 1163771), (2249, 894691), (2821, 713279), (3287, 612157), (4123, 488033), (5363, 375193), (6727, 299117), (7657, 262787), (8477, 237367), (12103, 166253), (12493, 161063), (15743, 127813), (18259, 110201), (19747, 101897), (23009, 87451), (28861, 69719), (37541, 53599), (42731, 47089)]