118782020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{848443}}^1$

素因数の和:848459

約数の個数: 24

約数和(自身を含む): 285077184

約数和(自身を除く): 166295164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 848443, 1696886, 3393772, 4242215, 5939101, 8484430, 11878202, 16968860, 23756404, 29695505, 59391010, 118782020]

約数ペア:

[(1, 118782020), (2, 59391010), (4, 29695505), (5, 23756404), (7, 16968860), (10, 11878202), (14, 8484430), (20, 5939101), (28, 4242215), (35, 3393772), (70, 1696886), (140, 848443)]