5261267912660

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{410395313}}^1$

素因数の和:410395963

約数の個数: 24

約数和(自身を含む): 11065899246696

約数和(自身を除く): 5804631334036

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 12820, 410395313, 820790626, 1641581252, 2051976565, 4103953130, 8207906260, 263063395633, 526126791266, 1052253582532, 1315316978165, 2630633956330, 5261267912660]

約数ペア:

[(1, 5261267912660), (2, 2630633956330), (4, 1315316978165), (5, 1052253582532), (10, 526126791266), (20, 263063395633), (641, 8207906260), (1282, 4103953130), (2564, 2051976565), (3205, 1641581252), (6410, 820790626), (12820, 410395313)]