2113014980

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{47569}}^1$

素因数の和:49799

約数の個数: 24

約数和(自身を含む): 4439422680

約数和(自身を除く): 2326407700

約数列:

[1, 2, 4, 5, 10, 20, 2221, 4442, 8884, 11105, 22210, 44420, 47569, 95138, 190276, 237845, 475690, 951380, 105650749, 211301498, 422602996, 528253745, 1056507490, 2113014980]

約数ペア:

[(1, 2113014980), (2, 1056507490), (4, 528253745), (5, 422602996), (10, 211301498), (20, 105650749), (2221, 951380), (4442, 475690), (8884, 237845), (11105, 190276), (22210, 95138), (44420, 47569)]