14981320

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 33835320

約数和(自身を除く): 18854000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1061, 1412, 1765, 2122, 2824, 3530, 4244, 5305, 7060, 8488, 10610, 14120, 21220, 42440, 374533, 749066, 1498132, 1872665, 2996264, 3745330, 7490660, 14981320]

約数ペア:

[(1, 14981320), (2, 7490660), (4, 3745330), (5, 2996264), (8, 1872665), (10, 1498132), (20, 749066), (40, 374533), (353, 42440), (706, 21220), (1061, 14120), (1412, 10610), (1765, 8488), (2122, 7060), (2824, 5305), (3530, 4244)]