6820580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 15864240

約数和(自身を除く): 9043660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 709, 740, 962, 1418, 1924, 2405, 2836, 3545, 4810, 7090, 9217, 9620, 14180, 18434, 26233, 36868, 46085, 52466, 92170, 104932, 131165, 184340, 262330, 341029, 524660, 682058, 1364116, 1705145, 3410290, 6820580]

約数ペア:

[(1, 6820580), (2, 3410290), (4, 1705145), (5, 1364116), (10, 682058), (13, 524660), (20, 341029), (26, 262330), (37, 184340), (52, 131165), (65, 104932), (74, 92170), (130, 52466), (148, 46085), (185, 36868), (260, 26233), (370, 18434), (481, 14180), (709, 9620), (740, 9217), (962, 7090), (1418, 4810), (1924, 3545), (2405, 2836)]