64372020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1072867}}^1$

素因数の和:1072879

約数の個数: 24

約数和(自身を含む): 180241824

約数和(自身を除く): 115869804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1072867, 2145734, 3218601, 4291468, 5364335, 6437202, 10728670, 12874404, 16093005, 21457340, 32186010, 64372020]

約数ペア:

[(1, 64372020), (2, 32186010), (3, 21457340), (4, 16093005), (5, 12874404), (6, 10728670), (10, 6437202), (12, 5364335), (15, 4291468), (20, 3218601), (30, 2145734), (60, 1072867)]