270982660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1042241}}^1$

素因数の和:1042263

約数の個数: 24

約数和(自身を含む): 612838296

約数和(自身を除く): 341855636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1042241, 2084482, 4168964, 5211205, 10422410, 13549133, 20844820, 27098266, 54196532, 67745665, 135491330, 270982660]

約数ペア:

[(1, 270982660), (2, 135491330), (4, 67745665), (5, 54196532), (10, 27098266), (13, 20844820), (20, 13549133), (26, 10422410), (52, 5211205), (65, 4168964), (130, 2084482), (260, 1042241)]