2009207810

素因数分解:

$2^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{193379}}^1$

素因数の和:194425

約数の個数: 16

約数和(自身を含む): 3620073600

約数和(自身を除く): 1610865790

約数列:

[1, 2, 5, 10, 1039, 2078, 5195, 10390, 193379, 386758, 966895, 1933790, 200920781, 401841562, 1004603905, 2009207810]

約数ペア:

[(1, 2009207810), (2, 1004603905), (5, 401841562), (10, 200920781), (1039, 1933790), (2078, 966895), (5195, 386758), (10390, 193379)]