12004540

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1543}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 25290720

約数和(自身を除く): 13286180

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1543, 1556, 1945, 3086, 3890, 6172, 7715, 7780, 15430, 30860, 600227, 1200454, 2400908, 3001135, 6002270, 12004540]

約数ペア:

[(1, 12004540), (2, 6002270), (4, 3001135), (5, 2400908), (10, 1200454), (20, 600227), (389, 30860), (778, 15430), (1543, 7780), (1556, 7715), (1945, 6172), (3086, 3890)]