2020070876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{59561}}^1$

素因数の和:59765

約数の個数: 24

約数和(自身を含む): 3618987120

約数和(自身を除く): 1598916244

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 8479, 16958, 33916, 59561, 119122, 238244, 3633221, 7266442, 8278979, 14532884, 16557958, 33115916, 505017719, 1010035438, 2020070876]

約数ペア:

[(1, 2020070876), (2, 1010035438), (4, 505017719), (61, 33115916), (122, 16557958), (139, 14532884), (244, 8278979), (278, 7266442), (556, 3633221), (8479, 238244), (16958, 119122), (33916, 59561)]