63903940

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2087}}^1$

素因数の和:3627

約数の個数: 24

約数和(自身を含む): 134350272

約数和(自身を除く): 70446332

約数列:

[1, 2, 4, 5, 10, 20, 1531, 2087, 3062, 4174, 6124, 7655, 8348, 10435, 15310, 20870, 30620, 41740, 3195197, 6390394, 12780788, 15975985, 31951970, 63903940]

約数ペア:

[(1, 63903940), (2, 31951970), (4, 15975985), (5, 12780788), (10, 6390394), (20, 3195197), (1531, 41740), (2087, 30620), (3062, 20870), (4174, 15310), (6124, 10435), (7655, 8348)]