12886600

素因数分解:

$2^3\times 5^2\times {\mathrm{64433}}^1$

素因数の和:64449

約数の個数: 24

約数和(自身を含む): 29961810

約数和(自身を除く): 17075210

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64433, 128866, 257732, 322165, 515464, 644330, 1288660, 1610825, 2577320, 3221650, 6443300, 12886600]

約数ペア:

[(1, 12886600), (2, 6443300), (4, 3221650), (5, 2577320), (8, 1610825), (10, 1288660), (20, 644330), (25, 515464), (40, 322165), (50, 257732), (100, 128866), (200, 64433)]