11192080

素因数分解:

$2^4\times 5^1\times {\mathrm{139901}}^1$

素因数の和:139914

約数の個数: 20

約数和(自身を含む): 26021772

約数和(自身を除く): 14829692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139901, 279802, 559604, 699505, 1119208, 1399010, 2238416, 2798020, 5596040, 11192080]

約数ペア:

[(1, 11192080), (2, 5596040), (4, 2798020), (5, 2238416), (8, 1399010), (10, 1119208), (16, 699505), (20, 559604), (40, 279802), (80, 139901)]