2009091650

素因数分解:

$2^1\times 5^2\times {\mathrm{3137}}^1\times {\mathrm{12809}}^1$

素因数の和:15958

約数の個数: 24

約数和(自身を含む): 3738393540

約数和(自身を除く): 1729301890

約数列:

[1, 2, 5, 10, 25, 50, 3137, 6274, 12809, 15685, 25618, 31370, 64045, 78425, 128090, 156850, 320225, 640450, 40181833, 80363666, 200909165, 401818330, 1004545825, 2009091650]

約数ペア:

[(1, 2009091650), (2, 1004545825), (5, 401818330), (10, 200909165), (25, 80363666), (50, 40181833), (3137, 640450), (6274, 320225), (12809, 156850), (15685, 128090), (25618, 78425), (31370, 64045)]