2013444800

素因数分解:

$2^6\times 5^2\times {\mathrm{1258403}}^1$

素因数の和:1258425

約数の個数: 42

約数和(自身を含む): 4954336548

約数和(自身を除く): 2940891748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1258403, 2516806, 5033612, 6292015, 10067224, 12584030, 20134448, 25168060, 31460075, 40268896, 50336120, 62920150, 80537792, 100672240, 125840300, 201344480, 251680600, 402688960, 503361200, 1006722400, 2013444800]

約数ペア:

[(1, 2013444800), (2, 1006722400), (4, 503361200), (5, 402688960), (8, 251680600), (10, 201344480), (16, 125840300), (20, 100672240), (25, 80537792), (32, 62920150), (40, 50336120), (50, 40268896), (64, 31460075), (80, 25168060), (100, 20134448), (160, 12584030), (200, 10067224), (320, 6292015), (400, 5033612), (800, 2516806), (1600, 1258403)]