12776620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4663}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 27032544

約数和(自身を除く): 14255924

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4663, 9326, 18652, 23315, 46630, 93260, 638831, 1277662, 2555324, 3194155, 6388310, 12776620]

約数ペア:

[(1, 12776620), (2, 6388310), (4, 3194155), (5, 2555324), (10, 1277662), (20, 638831), (137, 93260), (274, 46630), (548, 23315), (685, 18652), (1370, 9326), (2740, 4663)]