1960020865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{3181}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 2721755520

約数和(自身を除く): 761734655

約数列:

[1, 5, 11, 17, 55, 85, 187, 659, 935, 3181, 3295, 7249, 11203, 15905, 34991, 36245, 54077, 56015, 123233, 174955, 270385, 594847, 616165, 2096279, 2974235, 10481395, 23059069, 35636743, 115295345, 178183715, 392004173, 1960020865]

約数ペア:

[(1, 1960020865), (5, 392004173), (11, 178183715), (17, 115295345), (55, 35636743), (85, 23059069), (187, 10481395), (659, 2974235), (935, 2096279), (3181, 616165), (3295, 594847), (7249, 270385), (11203, 174955), (15905, 123233), (34991, 56015), (36245, 54077)]