12791320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11027}}^1$

素因数の和:11067

約数の個数: 32

約数和(自身を含む): 29775600

約数和(自身を除く): 16984280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11027, 22054, 44108, 55135, 88216, 110270, 220540, 319783, 441080, 639566, 1279132, 1598915, 2558264, 3197830, 6395660, 12791320]

約数ペア:

[(1, 12791320), (2, 6395660), (4, 3197830), (5, 2558264), (8, 1598915), (10, 1279132), (20, 639566), (29, 441080), (40, 319783), (58, 220540), (116, 110270), (145, 88216), (232, 55135), (290, 44108), (580, 22054), (1160, 11027)]