20132220440

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{470819}}^1$

素因数の和:471899

約数の個数: 32

約数和(自身を含む): 45339966000

約数和(自身を除く): 25207745560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 4276, 5345, 8552, 10690, 21380, 42760, 470819, 941638, 1883276, 2354095, 3766552, 4708190, 9416380, 18832760, 503305511, 1006611022, 2013222044, 2516527555, 4026444088, 5033055110, 10066110220, 20132220440]

約数ペア:

[(1, 20132220440), (2, 10066110220), (4, 5033055110), (5, 4026444088), (8, 2516527555), (10, 2013222044), (20, 1006611022), (40, 503305511), (1069, 18832760), (2138, 9416380), (4276, 4708190), (5345, 3766552), (8552, 2354095), (10690, 1883276), (21380, 941638), (42760, 470819)]