2726780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19477}}^1$

素因数の和:19493

約数の個数: 24

約数和(自身を含む): 6544608

約数和(自身を除く): 3817828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19477, 38954, 77908, 97385, 136339, 194770, 272678, 389540, 545356, 681695, 1363390, 2726780]

約数ペア:

[(1, 2726780), (2, 1363390), (4, 681695), (5, 545356), (7, 389540), (10, 272678), (14, 194770), (20, 136339), (28, 97385), (35, 77908), (70, 38954), (140, 19477)]