2520193886

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{204329}}^1$

素因数の和:205219

約数の個数: 16

約数和(自身を含む): 4325257440

約数和(自身を除く): 1805063554

約数列:

[1, 2, 7, 14, 881, 1762, 6167, 12334, 204329, 408658, 1430303, 2860606, 180013849, 360027698, 1260096943, 2520193886]

約数ペア:

[(1, 2520193886), (2, 1260096943), (7, 360027698), (14, 180013849), (881, 2860606), (1762, 1430303), (6167, 408658), (12334, 204329)]