12713045960

素因数分解:

$2^3\times 5^1\times {\mathrm{317826149}}^1$

素因数の和:317826160

約数の個数: 16

約数和(自身を含む): 28604353500

約数和(自身を除く): 15891307540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317826149, 635652298, 1271304596, 1589130745, 2542609192, 3178261490, 6356522980, 12713045960]

約数ペア:

[(1, 12713045960), (2, 6356522980), (4, 3178261490), (5, 2542609192), (8, 1589130745), (10, 1271304596), (20, 635652298), (40, 317826149)]