26406220

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1777}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 55558944

約数和(自身を除く): 29152724

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 1777, 2972, 3554, 3715, 7108, 7430, 8885, 14860, 17770, 35540, 1320311, 2640622, 5281244, 6601555, 13203110, 26406220]

約数ペア:

[(1, 26406220), (2, 13203110), (4, 6601555), (5, 5281244), (10, 2640622), (20, 1320311), (743, 35540), (1486, 17770), (1777, 14860), (2972, 8885), (3554, 7430), (3715, 7108)]