2053641790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{161323}}^1$

素因数の和:161416

約数の個数: 32

約数和(自身を含む): 3949211520

約数和(自身を除く): 1895569730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 6365, 12730, 161323, 322646, 806615, 1613230, 3065137, 6130274, 10808641, 15325685, 21617282, 30651370, 54043205, 108086410, 205364179, 410728358, 1026820895, 2053641790]

約数ペア:

[(1, 2053641790), (2, 1026820895), (5, 410728358), (10, 205364179), (19, 108086410), (38, 54043205), (67, 30651370), (95, 21617282), (134, 15325685), (190, 10808641), (335, 6130274), (670, 3065137), (1273, 1613230), (2546, 806615), (6365, 322646), (12730, 161323)]