38992020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{649867}}^1$

素因数の和:649879

約数の個数: 24

約数和(自身を含む): 109177824

約数和(自身を除く): 70185804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 649867, 1299734, 1949601, 2599468, 3249335, 3899202, 6498670, 7798404, 9748005, 12997340, 19496010, 38992020]

約数ペア:

[(1, 38992020), (2, 19496010), (3, 12997340), (4, 9748005), (5, 7798404), (6, 6498670), (10, 3899202), (12, 3249335), (15, 2599468), (20, 1949601), (30, 1299734), (60, 649867)]