2080637564

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{39409}}^1$

素因数の和:39677

約数の個数: 24

約数和(自身を含む): 3714313680

約数和(自身を除く): 1633676116

約数列:

[1, 2, 4, 67, 134, 197, 268, 394, 788, 13199, 26398, 39409, 52796, 78818, 157636, 2640403, 5280806, 7763573, 10561612, 15527146, 31054292, 520159391, 1040318782, 2080637564]

約数ペア:

[(1, 2080637564), (2, 1040318782), (4, 520159391), (67, 31054292), (134, 15527146), (197, 10561612), (268, 7763573), (394, 5280806), (788, 2640403), (13199, 157636), (26398, 78818), (39409, 52796)]