2019948910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28856413}}^1$

素因数の和:28856427

約数の個数: 16

約数和(自身を含む): 4155323616

約数和(自身を除く): 2135374706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28856413, 57712826, 144282065, 201994891, 288564130, 403989782, 1009974455, 2019948910]

約数ペア:

[(1, 2019948910), (2, 1009974455), (5, 403989782), (7, 288564130), (10, 201994891), (14, 144282065), (35, 57712826), (70, 28856413)]