12086440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7027}}^1$

素因数の和:7081

約数の個数: 32

約数和(自身を含む): 27830880

約数和(自身を除く): 15744440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 302161, 604322, 1208644, 1510805, 2417288, 3021610, 6043220, 12086440]

約数ペア:

[(1, 12086440), (2, 6043220), (4, 3021610), (5, 2417288), (8, 1510805), (10, 1208644), (20, 604322), (40, 302161), (43, 281080), (86, 140540), (172, 70270), (215, 56216), (344, 35135), (430, 28108), (860, 14054), (1720, 7027)]