12105420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{201757}}^1$

素因数の和:201769

約数の個数: 24

約数和(自身を含む): 33895344

約数和(自身を除く): 21789924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 201757, 403514, 605271, 807028, 1008785, 1210542, 2017570, 2421084, 3026355, 4035140, 6052710, 12105420]

約数ペア:

[(1, 12105420), (2, 6052710), (3, 4035140), (4, 3026355), (5, 2421084), (6, 2017570), (10, 1210542), (12, 1008785), (15, 807028), (20, 605271), (30, 403514), (60, 201757)]