7126820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1$

素因数の和:8339

約数の個数: 24

約数和(自身を含む): 15316224

約数和(自身を除く): 8189404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8287, 16574, 33148, 41435, 82870, 165740, 356341, 712682, 1425364, 1781705, 3563410, 7126820]

約数ペア:

[(1, 7126820), (2, 3563410), (4, 1781705), (5, 1425364), (10, 712682), (20, 356341), (43, 165740), (86, 82870), (172, 41435), (215, 33148), (430, 16574), (860, 8287)]