12570260

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2269}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 26504520

約数和(自身を除く): 13934260

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2269, 2770, 4538, 5540, 9076, 11345, 22690, 45380, 628513, 1257026, 2514052, 3142565, 6285130, 12570260]

約数ペア:

[(1, 12570260), (2, 6285130), (4, 3142565), (5, 2514052), (10, 1257026), (20, 628513), (277, 45380), (554, 22690), (1108, 11345), (1385, 9076), (2269, 5540), (2770, 4538)]