16226420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115903}}^1$

素因数の和:115919

約数の個数: 24

約数和(自身を含む): 38943744

約数和(自身を除く): 22717324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115903, 231806, 463612, 579515, 811321, 1159030, 1622642, 2318060, 3245284, 4056605, 8113210, 16226420]

約数ペア:

[(1, 16226420), (2, 8113210), (4, 4056605), (5, 3245284), (7, 2318060), (10, 1622642), (14, 1159030), (20, 811321), (28, 579515), (35, 463612), (70, 231806), (140, 115903)]