13006220

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 27392064

約数和(自身を除く): 14385844

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1423, 1828, 2285, 2846, 4570, 5692, 7115, 9140, 14230, 28460, 650311, 1300622, 2601244, 3251555, 6503110, 13006220]

約数ペア:

[(1, 13006220), (2, 6503110), (4, 3251555), (5, 2601244), (10, 1300622), (20, 650311), (457, 28460), (914, 14230), (1423, 9140), (1828, 7115), (2285, 5692), (2846, 4570)]