12387760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1$

素因数の和:2042

約数の個数: 80

約数和(自身を含む): 35926272

約数和(自身を除く): 23538512

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, 2011, 3080, 4022, 6160, 8044, 10055, 14077, 16088, 20110, 22121, 28154, 32176, 40220, 44242, 56308, 70385, 80440, 88484, 110605, 112616, 140770, 154847, 160880, 176968, 221210, 225232, 281540, 309694, 353936, 442420, 563080, 619388, 774235, 884840, 1126160, 1238776, 1548470, 1769680, 2477552, 3096940, 6193880, 12387760]

約数ペア:

[(1, 12387760), (2, 6193880), (4, 3096940), (5, 2477552), (7, 1769680), (8, 1548470), (10, 1238776), (11, 1126160), (14, 884840), (16, 774235), (20, 619388), (22, 563080), (28, 442420), (35, 353936), (40, 309694), (44, 281540), (55, 225232), (56, 221210), (70, 176968), (77, 160880), (80, 154847), (88, 140770), (110, 112616), (112, 110605), (140, 88484), (154, 80440), (176, 70385), (220, 56308), (280, 44242), (308, 40220), (385, 32176), (440, 28154), (560, 22121), (616, 20110), (770, 16088), (880, 14077), (1232, 10055), (1540, 8044), (2011, 6160), (3080, 4022)]