2009095600

素因数分解:

$2^4\times 5^2\times {\mathrm{5022739}}^1$

素因数の和:5022757

約数の個数: 30

約数和(自身を含む): 4826853140

約数和(自身を除く): 2817757540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5022739, 10045478, 20090956, 25113695, 40181912, 50227390, 80363824, 100454780, 125568475, 200909560, 251136950, 401819120, 502273900, 1004547800, 2009095600]

約数ペア:

[(1, 2009095600), (2, 1004547800), (4, 502273900), (5, 401819120), (8, 251136950), (10, 200909560), (16, 125568475), (20, 100454780), (25, 80363824), (40, 50227390), (50, 40181912), (80, 25113695), (100, 20090956), (200, 10045478), (400, 5022739)]