32920780

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4663}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 69344352

約数和(自身を除く): 36423572

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 4663, 7060, 9326, 18652, 23315, 46630, 93260, 1646039, 3292078, 6584156, 8230195, 16460390, 32920780]

約数ペア:

[(1, 32920780), (2, 16460390), (4, 8230195), (5, 6584156), (10, 3292078), (20, 1646039), (353, 93260), (706, 46630), (1412, 23315), (1765, 18652), (3530, 9326), (4663, 7060)]