2012081900

素因数分解:

$2^2\times 5^2\times {\mathrm{20120819}}^1$

素因数の和:20120833

約数の個数: 18

約数和(自身を含む): 4366217940

約数和(自身を除く): 2354136040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20120819, 40241638, 80483276, 100604095, 201208190, 402416380, 503020475, 1006040950, 2012081900]

約数ペア:

[(1, 2012081900), (2, 1006040950), (4, 503020475), (5, 402416380), (10, 201208190), (20, 100604095), (25, 80483276), (50, 40241638), (100, 20120819)]