26415260

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6637}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 55759200

約数和(自身を除く): 29343940

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6637, 13274, 26548, 33185, 66370, 132740, 1320763, 2641526, 5283052, 6603815, 13207630, 26415260]

約数ペア:

[(1, 26415260), (2, 13207630), (4, 6603815), (5, 5283052), (10, 2641526), (20, 1320763), (199, 132740), (398, 66370), (796, 33185), (995, 26548), (1990, 13274), (3980, 6637)]