20003853310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2621737}}^1$

素因数の和:2621860

約数の個数: 32

約数和(自身を含む): 41528329920

約数和(自身を除く): 21524476610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 2621737, 5243474, 13108685, 18352159, 26217370, 36704318, 91760795, 183521590, 285769333, 571538666, 1428846665, 2000385331, 2857693330, 4000770662, 10001926655, 20003853310]

約数ペア:

[(1, 20003853310), (2, 10001926655), (5, 4000770662), (7, 2857693330), (10, 2000385331), (14, 1428846665), (35, 571538666), (70, 285769333), (109, 183521590), (218, 91760795), (545, 36704318), (763, 26217370), (1090, 18352159), (1526, 13108685), (3815, 5243474), (7630, 2621737)]