13548156680

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{518689}}^1$

素因数の和:519353

約数の個数: 32

約数和(自身を含む): 30530093400

約数和(自身を除く): 16981936720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 518689, 1037378, 2074756, 2593445, 4149512, 5186890, 10373780, 20747560, 338703917, 677407834, 1354815668, 1693519585, 2709631336, 3387039170, 6774078340, 13548156680]

約数ペア:

[(1, 13548156680), (2, 6774078340), (4, 3387039170), (5, 2709631336), (8, 1693519585), (10, 1354815668), (20, 677407834), (40, 338703917), (653, 20747560), (1306, 10373780), (2612, 5186890), (3265, 4149512), (5224, 2593445), (6530, 2074756), (13060, 1037378), (26120, 518689)]