2108165780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15058327}}^1$

素因数の和:15058343

約数の個数: 24

約数和(自身を含む): 5059598208

約数和(自身を除く): 2951432428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15058327, 30116654, 60233308, 75291635, 105408289, 150583270, 210816578, 301166540, 421633156, 527041445, 1054082890, 2108165780]

約数ペア:

[(1, 2108165780), (2, 1054082890), (4, 527041445), (5, 421633156), (7, 301166540), (10, 210816578), (14, 150583270), (20, 105408289), (28, 75291635), (35, 60233308), (70, 30116654), (140, 15058327)]