12460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 30240

約数和(自身を除く): 17780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460]

約数ペア:

[(1, 12460), (2, 6230), (4, 3115), (5, 2492), (7, 1780), (10, 1246), (14, 890), (20, 623), (28, 445), (35, 356), (70, 178), (89, 140)]