20802030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{693401}}^1$

素因数の和:693411

約数の個数: 16

約数和(自身を含む): 49924944

約数和(自身を除く): 29122914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 693401, 1386802, 2080203, 3467005, 4160406, 6934010, 10401015, 20802030]

約数ペア:

[(1, 20802030), (2, 10401015), (3, 6934010), (5, 4160406), (6, 3467005), (10, 2080203), (15, 1386802), (30, 693401)]