265558660

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{12491}}^1$

素因数の和:13563

約数の個数: 24

約数和(自身を含む): 558242496

約数和(自身を除く): 292683836

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 12491, 21260, 24982, 49964, 62455, 124910, 249820, 13277933, 26555866, 53111732, 66389665, 132779330, 265558660]

約数ペア:

[(1, 265558660), (2, 132779330), (4, 66389665), (5, 53111732), (10, 26555866), (20, 13277933), (1063, 249820), (2126, 124910), (4252, 62455), (5315, 49964), (10630, 24982), (12491, 21260)]