20164111805

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1\times {\mathrm{1759}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 25014528000

約数和(自身を除く): 4850416195

約数列:

[1, 5, 41, 199, 205, 281, 995, 1405, 1759, 8159, 8795, 11521, 40795, 55919, 57605, 72119, 279595, 350041, 360595, 494279, 1750205, 2292679, 2471395, 11463395, 14351681, 20265439, 71758405, 98361521, 101327195, 491807605, 4032822361, 20164111805]

約数ペア:

[(1, 20164111805), (5, 4032822361), (41, 491807605), (199, 101327195), (205, 98361521), (281, 71758405), (995, 20265439), (1405, 14351681), (1759, 11463395), (8159, 2471395), (8795, 2292679), (11521, 1750205), (40795, 494279), (55919, 360595), (57605, 350041), (72119, 279595)]