2020175215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{28657}}^1$

素因数の和:29298

約数の個数: 16

約数和(自身を含む): 2533825728

約数和(自身を除く): 513650513

約数列:

[1, 5, 23, 115, 613, 3065, 14099, 28657, 70495, 143285, 659111, 3295555, 17566741, 87833705, 404035043, 2020175215]

約数ペア:

[(1, 2020175215), (5, 404035043), (23, 87833705), (115, 17566741), (613, 3295555), (3065, 659111), (14099, 143285), (28657, 70495)]