12551420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89653}}^1$

素因数の和:89669

約数の個数: 24

約数和(自身を含む): 30123744

約数和(自身を除く): 17572324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89653, 179306, 358612, 448265, 627571, 896530, 1255142, 1793060, 2510284, 3137855, 6275710, 12551420]

約数ペア:

[(1, 12551420), (2, 6275710), (4, 3137855), (5, 2510284), (7, 1793060), (10, 1255142), (14, 896530), (20, 627571), (28, 448265), (35, 358612), (70, 179306), (140, 89653)]