2796980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 5933088

約数和(自身を除く): 3136108

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1307, 2140, 2614, 5228, 6535, 13070, 26140, 139849, 279698, 559396, 699245, 1398490, 2796980]

約数ペア:

[(1, 2796980), (2, 1398490), (4, 699245), (5, 559396), (10, 279698), (20, 139849), (107, 26140), (214, 13070), (428, 6535), (535, 5228), (1070, 2614), (1307, 2140)]