2620760

素因数分解:

$2^3\times 5^1\times {\mathrm{65519}}^1$

素因数の和:65530

約数の個数: 16

約数和(自身を含む): 5896800

約数和(自身を除く): 3276040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65519, 131038, 262076, 327595, 524152, 655190, 1310380, 2620760]

約数ペア:

[(1, 2620760), (2, 1310380), (4, 655190), (5, 524152), (8, 327595), (10, 262076), (20, 131038), (40, 65519)]