1427960030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20399429}}^1$

素因数の和:20399443

約数の個数: 16

約数和(自身を含む): 2937517920

約数和(自身を除く): 1509557890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20399429, 40798858, 101997145, 142796003, 203994290, 285592006, 713980015, 1427960030]

約数ペア:

[(1, 1427960030), (2, 713980015), (5, 285592006), (7, 203994290), (10, 142796003), (14, 101997145), (35, 40798858), (70, 20399429)]