1720012

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 3515904

約数和(自身を除く): 1795892

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1307, 1316, 2614, 5228, 9149, 18298, 36596, 61429, 122858, 245716, 430003, 860006, 1720012]

約数ペア:

[(1, 1720012), (2, 860006), (4, 430003), (7, 245716), (14, 122858), (28, 61429), (47, 36596), (94, 18298), (188, 9149), (329, 5228), (658, 2614), (1307, 1316)]