13246960

素因数分解:

$2^4\times 5^1\times {\mathrm{165587}}^1$

素因数の和:165600

約数の個数: 20

約数和(自身を含む): 30799368

約数和(自身を除く): 17552408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165587, 331174, 662348, 827935, 1324696, 1655870, 2649392, 3311740, 6623480, 13246960]

約数ペア:

[(1, 13246960), (2, 6623480), (4, 3311740), (5, 2649392), (8, 1655870), (10, 1324696), (16, 827935), (20, 662348), (40, 331174), (80, 165587)]