1796356780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2190679}}^1$

素因数の和:2190729

約数の個数: 24

約数和(自身を含む): 3864359520

約数和(自身を除く): 2068002740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2190679, 4381358, 8762716, 10953395, 21906790, 43813580, 89817839, 179635678, 359271356, 449089195, 898178390, 1796356780]

約数ペア:

[(1, 1796356780), (2, 898178390), (4, 449089195), (5, 359271356), (10, 179635678), (20, 89817839), (41, 43813580), (82, 21906790), (164, 10953395), (205, 8762716), (410, 4381358), (820, 2190679)]