15320620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109433}}^1$

素因数の和:109449

約数の個数: 24

約数和(自身を含む): 36769824

約数和(自身を除く): 21449204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109433, 218866, 437732, 547165, 766031, 1094330, 1532062, 2188660, 3064124, 3830155, 7660310, 15320620]

約数ペア:

[(1, 15320620), (2, 7660310), (4, 3830155), (5, 3064124), (7, 2188660), (10, 1532062), (14, 1094330), (20, 766031), (28, 547165), (35, 437732), (70, 218866), (140, 109433)]