13208540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2437}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 27851712

約数和(自身を除く): 14643172

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2437, 2710, 4874, 5420, 9748, 12185, 24370, 48740, 660427, 1320854, 2641708, 3302135, 6604270, 13208540]

約数ペア:

[(1, 13208540), (2, 6604270), (4, 3302135), (5, 2641708), (10, 1320854), (20, 660427), (271, 48740), (542, 24370), (1084, 12185), (1355, 9748), (2437, 5420), (2710, 4874)]