13307112020

素因数分解:

$2^2\times 5^1\times {\mathrm{665355601}}^1$

素因数の和:665355610

約数の個数: 12

約数和(自身を含む): 27944935284

約数和(自身を除く): 14637823264

約数列:

[1, 2, 4, 5, 10, 20, 665355601, 1330711202, 2661422404, 3326778005, 6653556010, 13307112020]

約数ペア:

[(1, 13307112020), (2, 6653556010), (4, 3326778005), (5, 2661422404), (10, 1330711202), (20, 665355601)]