12621560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45077}}^1$

素因数の和:45095

約数の個数: 32

約数和(自身を含む): 32456160

約数和(自身を除く): 19834600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45077, 90154, 180308, 225385, 315539, 360616, 450770, 631078, 901540, 1262156, 1577695, 1803080, 2524312, 3155390, 6310780, 12621560]

約数ペア:

[(1, 12621560), (2, 6310780), (4, 3155390), (5, 2524312), (7, 1803080), (8, 1577695), (10, 1262156), (14, 901540), (20, 631078), (28, 450770), (35, 360616), (40, 315539), (56, 225385), (70, 180308), (140, 90154), (280, 45077)]