12005840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 34819200

約数和(自身を除く): 22813360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 1949, 3080, 3898, 6160, 7796, 9745, 13643, 15592, 19490, 21439, 27286, 31184, 38980, 42878, 54572, 68215, 77960, 85756, 107195, 109144, 136430, 150073, 155920, 171512, 214390, 218288, 272860, 300146, 343024, 428780, 545720, 600292, 750365, 857560, 1091440, 1200584, 1500730, 1715120, 2401168, 3001460, 6002920, 12005840]

約数ペア:

[(1, 12005840), (2, 6002920), (4, 3001460), (5, 2401168), (7, 1715120), (8, 1500730), (10, 1200584), (11, 1091440), (14, 857560), (16, 750365), (20, 600292), (22, 545720), (28, 428780), (35, 343024), (40, 300146), (44, 272860), (55, 218288), (56, 214390), (70, 171512), (77, 155920), (80, 150073), (88, 136430), (110, 109144), (112, 107195), (140, 85756), (154, 77960), (176, 68215), (220, 54572), (280, 42878), (308, 38980), (385, 31184), (440, 27286), (560, 21439), (616, 19490), (770, 15592), (880, 13643), (1232, 9745), (1540, 7796), (1949, 6160), (3080, 3898)]