2080341388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27372913}}^1$

素因数の和:27372936

約数の個数: 12

約数和(自身を含む): 3832207960

約数和(自身を除く): 1751866572

約数列:

[1, 2, 4, 19, 38, 76, 27372913, 54745826, 109491652, 520085347, 1040170694, 2080341388]

約数ペア:

[(1, 2080341388), (2, 1040170694), (4, 520085347), (19, 109491652), (38, 54745826), (76, 27372913)]