2783751580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3394819}}^1$

素因数の和:3394869

約数の個数: 24

約数和(自身を含む): 5988462480

約数和(自身を除く): 3204710900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3394819, 6789638, 13579276, 16974095, 33948190, 67896380, 139187579, 278375158, 556750316, 695937895, 1391875790, 2783751580]

約数ペア:

[(1, 2783751580), (2, 1391875790), (4, 695937895), (5, 556750316), (10, 278375158), (20, 139187579), (41, 67896380), (82, 33948190), (164, 16974095), (205, 13579276), (410, 6789638), (820, 3394819)]