80854220

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{6007}}^1$

素因数の和:6689

約数の個数: 24

約数和(自身を含む): 170074464

約数和(自身を除く): 89220244

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6007, 6730, 12014, 13460, 24028, 30035, 60070, 120140, 4042711, 8085422, 16170844, 20213555, 40427110, 80854220]

約数ペア:

[(1, 80854220), (2, 40427110), (4, 20213555), (5, 16170844), (10, 8085422), (20, 4042711), (673, 120140), (1346, 60070), (2692, 30035), (3365, 24028), (6007, 13460), (6730, 12014)]