12190640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 23164240

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, 1979, 3080, 3958, 6160, 7916, 9895, 13853, 15832, 19790, 21769, 27706, 31664, 39580, 43538, 55412, 69265, 79160, 87076, 108845, 110824, 138530, 152383, 158320, 174152, 217690, 221648, 277060, 304766, 348304, 435380, 554120, 609532, 761915, 870760, 1108240, 1219064, 1523830, 1741520, 2438128, 3047660, 6095320, 12190640]

約数ペア:

[(1, 12190640), (2, 6095320), (4, 3047660), (5, 2438128), (7, 1741520), (8, 1523830), (10, 1219064), (11, 1108240), (14, 870760), (16, 761915), (20, 609532), (22, 554120), (28, 435380), (35, 348304), (40, 304766), (44, 277060), (55, 221648), (56, 217690), (70, 174152), (77, 158320), (80, 152383), (88, 138530), (110, 110824), (112, 108845), (140, 87076), (154, 79160), (176, 69265), (220, 55412), (280, 43538), (308, 39580), (385, 31664), (440, 27706), (560, 21769), (616, 19790), (770, 15832), (880, 13853), (1232, 9895), (1540, 7916), (1979, 6160), (3080, 3958)]