2011276000

素因数分解:

$2^5\times 5^3\times {\mathrm{502819}}^1$

素因数の和:502844

約数の個数: 48

約数和(自身を含む): 4941714960

約数和(自身を除く): 2930438960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 502819, 1005638, 2011276, 2514095, 4022552, 5028190, 8045104, 10056380, 12570475, 16090208, 20112760, 25140950, 40225520, 50281900, 62852375, 80451040, 100563800, 125704750, 201127600, 251409500, 402255200, 502819000, 1005638000, 2011276000]

約数ペア:

[(1, 2011276000), (2, 1005638000), (4, 502819000), (5, 402255200), (8, 251409500), (10, 201127600), (16, 125704750), (20, 100563800), (25, 80451040), (32, 62852375), (40, 50281900), (50, 40225520), (80, 25140950), (100, 20112760), (125, 16090208), (160, 12570475), (200, 10056380), (250, 8045104), (400, 5028190), (500, 4022552), (800, 2514095), (1000, 2011276), (2000, 1005638), (4000, 502819)]