304152020

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{10687}}^1$

素因数の和:12119

約数の個数: 24

約数和(自身を含む): 639227904

約数和(自身を除く): 335075884

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 10687, 14230, 21374, 28460, 42748, 53435, 106870, 213740, 15207601, 30415202, 60830404, 76038005, 152076010, 304152020]

約数ペア:

[(1, 304152020), (2, 152076010), (4, 76038005), (5, 60830404), (10, 30415202), (20, 15207601), (1423, 213740), (2846, 106870), (5692, 53435), (7115, 42748), (10687, 28460), (14230, 21374)]