12988360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4217}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 36443520

約数和(自身を除く): 23455160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4217, 8434, 16868, 21085, 29519, 33736, 42170, 46387, 59038, 84340, 92774, 118076, 147595, 168680, 185548, 231935, 236152, 295190, 324709, 371096, 463870, 590380, 649418, 927740, 1180760, 1298836, 1623545, 1855480, 2597672, 3247090, 6494180, 12988360]

約数ペア:

[(1, 12988360), (2, 6494180), (4, 3247090), (5, 2597672), (7, 1855480), (8, 1623545), (10, 1298836), (11, 1180760), (14, 927740), (20, 649418), (22, 590380), (28, 463870), (35, 371096), (40, 324709), (44, 295190), (55, 236152), (56, 231935), (70, 185548), (77, 168680), (88, 147595), (110, 118076), (140, 92774), (154, 84340), (220, 59038), (280, 46387), (308, 42170), (385, 33736), (440, 29519), (616, 21085), (770, 16868), (1540, 8434), (3080, 4217)]