2040330005

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{2903}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 2870360064

約数和(自身を除く): 830030059

約数列:

[1, 5, 7, 35, 43, 215, 301, 467, 1505, 2335, 2903, 3269, 14515, 16345, 20081, 20321, 100405, 101605, 124829, 140567, 624145, 702835, 873803, 1355701, 4369015, 6778505, 9489907, 47449535, 58295143, 291475715, 408066001, 2040330005]

約数ペア:

[(1, 2040330005), (5, 408066001), (7, 291475715), (35, 58295143), (43, 47449535), (215, 9489907), (301, 6778505), (467, 4369015), (1505, 1355701), (2335, 873803), (2903, 702835), (3269, 624145), (14515, 140567), (16345, 124829), (20081, 101605), (20321, 100405)]