15885340

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1069}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 33435360

約数和(自身を除く): 17550020

約数列:

[1, 2, 4, 5, 10, 20, 743, 1069, 1486, 2138, 2972, 3715, 4276, 5345, 7430, 10690, 14860, 21380, 794267, 1588534, 3177068, 3971335, 7942670, 15885340]

約数ペア:

[(1, 15885340), (2, 7942670), (4, 3971335), (5, 3177068), (10, 1588534), (20, 794267), (743, 21380), (1069, 14860), (1486, 10690), (2138, 7430), (2972, 5345), (3715, 4276)]