2017800008

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 96

約数和(自身を含む): 4509885600

約数和(自身を除く): 2492085592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 107, 146, 196, 214, 292, 392, 428, 511, 584, 659, 749, 856, 1022, 1318, 1498, 2044, 2636, 2996, 3577, 4088, 4613, 5243, 5272, 5992, 7154, 7811, 9226, 10486, 14308, 15622, 18452, 20972, 28616, 31244, 32291, 36904, 41944, 48107, 54677, 62488, 64582, 70513, 96214, 109354, 129164, 141026, 192428, 218708, 258328, 282052, 336749, 382739, 384856, 437416, 493591, 564104, 673498, 765478, 987182, 1346996, 1530956, 1974364, 2357243, 2693992, 3061912, 3455137, 3948728, 4714486, 5147449, 6910274, 9428972, 10294898, 13820548, 18857944, 20589796, 27641096, 36032143, 41179592, 72064286, 144128572, 252225001, 288257144, 504450002, 1008900004, 2017800008]

約数ペア:

[(1, 2017800008), (2, 1008900004), (4, 504450002), (7, 288257144), (8, 252225001), (14, 144128572), (28, 72064286), (49, 41179592), (56, 36032143), (73, 27641096), (98, 20589796), (107, 18857944), (146, 13820548), (196, 10294898), (214, 9428972), (292, 6910274), (392, 5147449), (428, 4714486), (511, 3948728), (584, 3455137), (659, 3061912), (749, 2693992), (856, 2357243), (1022, 1974364), (1318, 1530956), (1498, 1346996), (2044, 987182), (2636, 765478), (2996, 673498), (3577, 564104), (4088, 493591), (4613, 437416), (5243, 384856), (5272, 382739), (5992, 336749), (7154, 282052), (7811, 258328), (9226, 218708), (10486, 192428), (14308, 141026), (15622, 129164), (18452, 109354), (20972, 96214), (28616, 70513), (31244, 64582), (32291, 62488), (36904, 54677), (41944, 48107)]