2012760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5591}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 6542640

約数和(自身を除く): 4529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5591, 11182, 16773, 22364, 27955, 33546, 44728, 50319, 55910, 67092, 83865, 100638, 111820, 134184, 167730, 201276, 223640, 251595, 335460, 402552, 503190, 670920, 1006380, 2012760]

約数ペア:

[(1, 2012760), (2, 1006380), (3, 670920), (4, 503190), (5, 402552), (6, 335460), (8, 251595), (9, 223640), (10, 201276), (12, 167730), (15, 134184), (18, 111820), (20, 100638), (24, 83865), (30, 67092), (36, 55910), (40, 50319), (45, 44728), (60, 33546), (72, 27955), (90, 22364), (120, 16773), (180, 11182), (360, 5591)]