13956580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63439}}^1$

素因数の和:63459

約数の個数: 24

約数和(自身を含む): 31973760

約数和(自身を除く): 18017180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63439, 126878, 253756, 317195, 634390, 697829, 1268780, 1395658, 2791316, 3489145, 6978290, 13956580]

約数ペア:

[(1, 13956580), (2, 6978290), (4, 3489145), (5, 2791316), (10, 1395658), (11, 1268780), (20, 697829), (22, 634390), (44, 317195), (55, 253756), (110, 126878), (220, 63439)]