20212821060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336880351}}^1$

素因数の和:336880363

約数の個数: 24

約数和(自身を含む): 56595899136

約数和(自身を除く): 36383078076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336880351, 673760702, 1010641053, 1347521404, 1684401755, 2021282106, 3368803510, 4042564212, 5053205265, 6737607020, 10106410530, 20212821060]

約数ペア:

[(1, 20212821060), (2, 10106410530), (3, 6737607020), (4, 5053205265), (5, 4042564212), (6, 3368803510), (10, 2021282106), (12, 1684401755), (15, 1347521404), (20, 1010641053), (30, 673760702), (60, 336880351)]