2019929870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28856141}}^1$

素因数の和:28856155

約数の個数: 16

約数和(自身を含む): 4155284448

約数和(自身を除く): 2135354578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28856141, 57712282, 144280705, 201992987, 288561410, 403985974, 1009964935, 2019929870]

約数ペア:

[(1, 2019929870), (2, 1009964935), (5, 403985974), (7, 288561410), (10, 201992987), (14, 144280705), (35, 57712282), (70, 28856141)]