1520932760

素因数分解:

$2^3\times 5^1\times {\mathrm{5009}}^1\times {\mathrm{7591}}^1$

素因数の和:12611

約数の個数: 32

約数和(自身を含む): 3423232800

約数和(自身を除く): 1902300040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5009, 7591, 10018, 15182, 20036, 25045, 30364, 37955, 40072, 50090, 60728, 75910, 100180, 151820, 200360, 303640, 38023319, 76046638, 152093276, 190116595, 304186552, 380233190, 760466380, 1520932760]

約数ペア:

[(1, 1520932760), (2, 760466380), (4, 380233190), (5, 304186552), (8, 190116595), (10, 152093276), (20, 76046638), (40, 38023319), (5009, 303640), (7591, 200360), (10018, 151820), (15182, 100180), (20036, 75910), (25045, 60728), (30364, 50090), (37955, 40072)]