12352420

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{859}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 26006400

約数和(自身を除く): 13653980

約数列:

[1, 2, 4, 5, 10, 20, 719, 859, 1438, 1718, 2876, 3436, 3595, 4295, 7190, 8590, 14380, 17180, 617621, 1235242, 2470484, 3088105, 6176210, 12352420]

約数ペア:

[(1, 12352420), (2, 6176210), (4, 3088105), (5, 2470484), (10, 1235242), (20, 617621), (719, 17180), (859, 14380), (1438, 8590), (1718, 7190), (2876, 4295), (3436, 3595)]