13778841220

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{655511}}^1$

素因数の和:656571

約数の個数: 24

約数和(自身を含む): 28963142208

約数和(自身を除く): 15184300988

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 10510, 21020, 655511, 1311022, 2622044, 3277555, 6555110, 13110220, 688942061, 1377884122, 2755768244, 3444710305, 6889420610, 13778841220]

約数ペア:

[(1, 13778841220), (2, 6889420610), (4, 3444710305), (5, 2755768244), (10, 1377884122), (20, 688942061), (1051, 13110220), (2102, 6555110), (4204, 3277555), (5255, 2622044), (10510, 1311022), (21020, 655511)]