6552220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 13837824

約数和(自身を除く): 7285604

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1663, 1970, 3326, 3940, 6652, 8315, 16630, 33260, 327611, 655222, 1310444, 1638055, 3276110, 6552220]

約数ペア:

[(1, 6552220), (2, 3276110), (4, 1638055), (5, 1310444), (10, 655222), (20, 327611), (197, 33260), (394, 16630), (788, 8315), (985, 6652), (1663, 3940), (1970, 3326)]