2004202220

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{77263}}^1$

素因数の和:78569

約数の個数: 24

約数和(自身を含む): 4212124224

約数和(自身を除く): 2207922004

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 5188, 6485, 12970, 25940, 77263, 154526, 309052, 386315, 772630, 1545260, 100210111, 200420222, 400840444, 501050555, 1002101110, 2004202220]

約数ペア:

[(1, 2004202220), (2, 1002101110), (4, 501050555), (5, 400840444), (10, 200420222), (20, 100210111), (1297, 1545260), (2594, 772630), (5188, 386315), (6485, 309052), (12970, 154526), (25940, 77263)]