191120660

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{27539}}^1$

素因数の和:27895

約数の個数: 24

約数和(自身を含む): 402524640

約数和(自身を除く): 211403980

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 27539, 55078, 110156, 137695, 275390, 550780, 9556033, 19112066, 38224132, 47780165, 95560330, 191120660]

約数ペア:

[(1, 191120660), (2, 95560330), (4, 47780165), (5, 38224132), (10, 19112066), (20, 9556033), (347, 550780), (694, 275390), (1388, 137695), (1735, 110156), (3470, 55078), (6940, 27539)]