7392020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 15640800

約数和(自身を除く): 8248780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2659, 2780, 5318, 10636, 13295, 26590, 53180, 369601, 739202, 1478404, 1848005, 3696010, 7392020]

約数ペア:

[(1, 7392020), (2, 3696010), (4, 1848005), (5, 1478404), (10, 739202), (20, 369601), (139, 53180), (278, 26590), (556, 13295), (695, 10636), (1390, 5318), (2659, 2780)]