20269060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144779}}^1$

素因数の和:144795

約数の個数: 24

約数和(自身を含む): 48646080

約数和(自身を除く): 28377020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144779, 289558, 579116, 723895, 1013453, 1447790, 2026906, 2895580, 4053812, 5067265, 10134530, 20269060]

約数ペア:

[(1, 20269060), (2, 10134530), (4, 5067265), (5, 4053812), (7, 2895580), (10, 2026906), (14, 1447790), (20, 1013453), (28, 723895), (35, 579116), (70, 289558), (140, 144779)]