13648360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31019}}^1$

素因数の和:31041

約数の個数: 32

約数和(自身を含む): 33501600

約数和(自身を除く): 19853240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31019, 62038, 124076, 155095, 248152, 310190, 341209, 620380, 682418, 1240760, 1364836, 1706045, 2729672, 3412090, 6824180, 13648360]

約数ペア:

[(1, 13648360), (2, 6824180), (4, 3412090), (5, 2729672), (8, 1706045), (10, 1364836), (11, 1240760), (20, 682418), (22, 620380), (40, 341209), (44, 310190), (55, 248152), (88, 155095), (110, 124076), (220, 62038), (440, 31019)]