2010993426

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 4922830080

約数和(自身を除く): 2911836654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 113, 117, 202, 226, 234, 251, 303, 339, 351, 502, 606, 678, 702, 753, 909, 1017, 1313, 1469, 1506, 1818, 2034, 2259, 2626, 2727, 2938, 3051, 3263, 3939, 4407, 4518, 5454, 6102, 6526, 6777, 7878, 8814, 9789, 11413, 11817, 13221, 13554, 19578, 22826, 23634, 25351, 26442, 28363, 29367, 34239, 35451, 39663, 50702, 56726, 58734, 68478, 70902, 76053, 79326, 85089, 88101, 102717, 148369, 152106, 170178, 176202, 205434, 228159, 255267, 296738, 308151, 329563, 368719, 445107, 456318, 510534, 616302, 659126, 684477, 737438, 765801, 890214, 988689, 1106157, 1335321, 1368954, 1531602, 1977378, 2212314, 2670642, 2864663, 2966067, 3318471, 4005963, 5729326, 5932134, 6636942, 8011926, 8593989, 8898201, 9955413, 17187978, 17796402, 19910826, 25781967, 37240619, 51563934, 74481238, 77345901, 111721857, 154691802, 223443714, 335165571, 670331142, 1005496713, 2010993426]

約数ペア:

[(1, 2010993426), (2, 1005496713), (3, 670331142), (6, 335165571), (9, 223443714), (13, 154691802), (18, 111721857), (26, 77345901), (27, 74481238), (39, 51563934), (54, 37240619), (78, 25781967), (101, 19910826), (113, 17796402), (117, 17187978), (202, 9955413), (226, 8898201), (234, 8593989), (251, 8011926), (303, 6636942), (339, 5932134), (351, 5729326), (502, 4005963), (606, 3318471), (678, 2966067), (702, 2864663), (753, 2670642), (909, 2212314), (1017, 1977378), (1313, 1531602), (1469, 1368954), (1506, 1335321), (1818, 1106157), (2034, 988689), (2259, 890214), (2626, 765801), (2727, 737438), (2938, 684477), (3051, 659126), (3263, 616302), (3939, 510534), (4407, 456318), (4518, 445107), (5454, 368719), (6102, 329563), (6526, 308151), (6777, 296738), (7878, 255267), (8814, 228159), (9789, 205434), (11413, 176202), (11817, 170178), (13221, 152106), (13554, 148369), (19578, 102717), (22826, 88101), (23634, 85089), (25351, 79326), (26442, 76053), (28363, 70902), (29367, 68478), (34239, 58734), (35451, 56726), (39663, 50702)]