27131020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193793}}^1$

素因数の和:193809

約数の個数: 24

約数和(自身を含む): 65114784

約数和(自身を除く): 37983764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193793, 387586, 775172, 968965, 1356551, 1937930, 2713102, 3875860, 5426204, 6782755, 13565510, 27131020]

約数ペア:

[(1, 27131020), (2, 13565510), (4, 6782755), (5, 5426204), (7, 3875860), (10, 2713102), (14, 1937930), (20, 1356551), (28, 968965), (35, 775172), (70, 387586), (140, 193793)]