12658060

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1627}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 26666640

約数和(自身を除く): 14008580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1627, 1945, 3254, 3890, 6508, 7780, 8135, 16270, 32540, 632903, 1265806, 2531612, 3164515, 6329030, 12658060]

約数ペア:

[(1, 12658060), (2, 6329030), (4, 3164515), (5, 2531612), (10, 1265806), (20, 632903), (389, 32540), (778, 16270), (1556, 8135), (1627, 7780), (1945, 6508), (3254, 3890)]