12768380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33601}}^1$

素因数の和:33629

約数の個数: 24

約数和(自身を含む): 28225680

約数和(自身を除く): 15457300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33601, 67202, 134404, 168005, 336010, 638419, 672020, 1276838, 2553676, 3192095, 6384190, 12768380]

約数ペア:

[(1, 12768380), (2, 6384190), (4, 3192095), (5, 2553676), (10, 1276838), (19, 672020), (20, 638419), (38, 336010), (76, 168005), (95, 134404), (190, 67202), (380, 33601)]