2912241620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{731719}}^1$

素因数の和:731927

約数の個数: 24

約数和(自身を含む): 6146448000

約数和(自身を除く): 3234206380

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 731719, 1463438, 2926876, 3658595, 7317190, 14634380, 145612081, 291224162, 582448324, 728060405, 1456120810, 2912241620]

約数ペア:

[(1, 2912241620), (2, 1456120810), (4, 728060405), (5, 582448324), (10, 291224162), (20, 145612081), (199, 14634380), (398, 7317190), (796, 3658595), (995, 2926876), (1990, 1463438), (3980, 731719)]