26787080

素因数分解:

$2^3\times 5^1\times {\mathrm{669677}}^1$

素因数の和:669688

約数の個数: 16

約数和(自身を含む): 60271020

約数和(自身を除く): 33483940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 669677, 1339354, 2678708, 3348385, 5357416, 6696770, 13393540, 26787080]

約数ペア:

[(1, 26787080), (2, 13393540), (4, 6696770), (5, 5357416), (8, 3348385), (10, 2678708), (20, 1339354), (40, 669677)]