17112080

素因数分解:

$2^4\times 5^1\times {\mathrm{213901}}^1$

素因数の和:213914

約数の個数: 20

約数和(自身を含む): 39785772

約数和(自身を除く): 22673692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213901, 427802, 855604, 1069505, 1711208, 2139010, 3422416, 4278020, 8556040, 17112080]

約数ペア:

[(1, 17112080), (2, 8556040), (4, 4278020), (5, 3422416), (8, 2139010), (10, 1711208), (16, 1069505), (20, 855604), (40, 427802), (80, 213901)]