2518060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 5332320

約数和(自身を除く): 2814260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 919, 1370, 1838, 2740, 3676, 4595, 9190, 18380, 125903, 251806, 503612, 629515, 1259030, 2518060]

約数ペア:

[(1, 2518060), (2, 1259030), (4, 629515), (5, 503612), (10, 251806), (20, 125903), (137, 18380), (274, 9190), (548, 4595), (685, 3676), (919, 2740), (1370, 1838)]