13402180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60919}}^1$

素因数の和:60939

約数の個数: 24

約数和(自身を含む): 30703680

約数和(自身を除く): 17301500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60919, 121838, 243676, 304595, 609190, 670109, 1218380, 1340218, 2680436, 3350545, 6701090, 13402180]

約数ペア:

[(1, 13402180), (2, 6701090), (4, 3350545), (5, 2680436), (10, 1340218), (11, 1218380), (20, 670109), (22, 609190), (44, 304595), (55, 243676), (110, 121838), (220, 60919)]