2021514980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1\times {\mathrm{3853}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 4367198640

約数和(自身を除く): 2345683660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 709, 740, 1418, 2836, 3545, 3853, 7090, 7706, 14180, 15412, 19265, 26233, 38530, 52466, 77060, 104932, 131165, 142561, 262330, 285122, 524660, 570244, 712805, 1425610, 2731777, 2851220, 5463554, 10927108, 13658885, 27317770, 54635540, 101075749, 202151498, 404302996, 505378745, 1010757490, 2021514980]

約数ペア:

[(1, 2021514980), (2, 1010757490), (4, 505378745), (5, 404302996), (10, 202151498), (20, 101075749), (37, 54635540), (74, 27317770), (148, 13658885), (185, 10927108), (370, 5463554), (709, 2851220), (740, 2731777), (1418, 1425610), (2836, 712805), (3545, 570244), (3853, 524660), (7090, 285122), (7706, 262330), (14180, 142561), (15412, 131165), (19265, 104932), (26233, 77060), (38530, 52466)]