13306570691020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{938404139}}^1$

素因数の和:938404857

約数の個数: 24

約数和(自身を含む): 27983211454800

約数和(自身を除く): 14676640763780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 938404139, 1876808278, 3753616556, 4692020695, 9384041390, 18768082780, 665328534551, 1330657069102, 2661314138204, 3326642672755, 6653285345510, 13306570691020]

約数ペア:

[(1, 13306570691020), (2, 6653285345510), (4, 3326642672755), (5, 2661314138204), (10, 1330657069102), (20, 665328534551), (709, 18768082780), (1418, 9384041390), (2836, 4692020695), (3545, 3753616556), (7090, 1876808278), (14180, 938404139)]