1712080

素因数分解:

$2^4\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21414

約数の個数: 20

約数和(自身を含む): 3980772

約数和(自身を除く): 2268692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21401, 42802, 85604, 107005, 171208, 214010, 342416, 428020, 856040, 1712080]

約数ペア:

[(1, 1712080), (2, 856040), (4, 428020), (5, 342416), (8, 214010), (10, 171208), (16, 107005), (20, 85604), (40, 42802), (80, 21401)]