2100963984

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21787}}^1$

素因数の和:21853

約数の個数: 120

約数和(自身を含む): 6467898528

約数和(自身を除く): 4366934544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 196, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 784, 861, 984, 1148, 1176, 1722, 1968, 2009, 2296, 2352, 3444, 4018, 4592, 6027, 6888, 8036, 12054, 13776, 16072, 21787, 24108, 32144, 43574, 48216, 65361, 87148, 96432, 130722, 152509, 174296, 261444, 305018, 348592, 457527, 522888, 610036, 893267, 915054, 1045776, 1067563, 1220072, 1786534, 1830108, 2135126, 2440144, 2679801, 3202689, 3573068, 3660216, 4270252, 5359602, 6252869, 6405378, 7146136, 7320432, 8540504, 10719204, 12505738, 12810756, 14292272, 17081008, 18758607, 21438408, 25011476, 25621512, 37517214, 42876816, 43770083, 50022952, 51243024, 75034428, 87540166, 100045904, 131310249, 150068856, 175080332, 262620498, 300137712, 350160664, 525240996, 700321328, 1050481992, 2100963984]

約数ペア:

[(1, 2100963984), (2, 1050481992), (3, 700321328), (4, 525240996), (6, 350160664), (7, 300137712), (8, 262620498), (12, 175080332), (14, 150068856), (16, 131310249), (21, 100045904), (24, 87540166), (28, 75034428), (41, 51243024), (42, 50022952), (48, 43770083), (49, 42876816), (56, 37517214), (82, 25621512), (84, 25011476), (98, 21438408), (112, 18758607), (123, 17081008), (147, 14292272), (164, 12810756), (168, 12505738), (196, 10719204), (246, 8540504), (287, 7320432), (294, 7146136), (328, 6405378), (336, 6252869), (392, 5359602), (492, 4270252), (574, 3660216), (588, 3573068), (656, 3202689), (784, 2679801), (861, 2440144), (984, 2135126), (1148, 1830108), (1176, 1786534), (1722, 1220072), (1968, 1067563), (2009, 1045776), (2296, 915054), (2352, 893267), (3444, 610036), (4018, 522888), (4592, 457527), (6027, 348592), (6888, 305018), (8036, 261444), (12054, 174296), (13776, 152509), (16072, 130722), (21787, 96432), (24108, 87148), (32144, 65361), (43574, 48216)]