620335045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1\times {\mathrm{4001}}^1$

素因数の和:6836

約数の個数: 16

約数和(自身を含む): 812566080

約数和(自身を除く): 192231035

約数列:

[1, 5, 11, 55, 2819, 4001, 14095, 20005, 31009, 44011, 155045, 220055, 11278819, 56394095, 124067009, 620335045]

約数ペア:

[(1, 620335045), (5, 124067009), (11, 56394095), (55, 11278819), (2819, 220055), (4001, 155045), (14095, 44011), (20005, 31009)]