2008671470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 4055889024

約数和(自身を除く): 2047217554

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 131, 169, 211, 215, 262, 338, 422, 430, 559, 655, 845, 1055, 1118, 1310, 1690, 1703, 2110, 2743, 2795, 3406, 5486, 5590, 5633, 7267, 8515, 9073, 11266, 13715, 14534, 17030, 18146, 22139, 27430, 27641, 28165, 35659, 36335, 44278, 45365, 55282, 56330, 71318, 72670, 73229, 90730, 110695, 117949, 138205, 146458, 178295, 221390, 235898, 276410, 356590, 359333, 366145, 589745, 718666, 732290, 951977, 1179490, 1188563, 1533337, 1796665, 1903954, 2377126, 3066674, 3593330, 4671329, 4759885, 5942815, 7666685, 9342658, 9519770, 11885630, 15333370, 15451319, 23356645, 30902638, 46713290, 77256595, 154513190, 200867147, 401734294, 1004335735, 2008671470]

約数ペア:

[(1, 2008671470), (2, 1004335735), (5, 401734294), (10, 200867147), (13, 154513190), (26, 77256595), (43, 46713290), (65, 30902638), (86, 23356645), (130, 15451319), (131, 15333370), (169, 11885630), (211, 9519770), (215, 9342658), (262, 7666685), (338, 5942815), (422, 4759885), (430, 4671329), (559, 3593330), (655, 3066674), (845, 2377126), (1055, 1903954), (1118, 1796665), (1310, 1533337), (1690, 1188563), (1703, 1179490), (2110, 951977), (2743, 732290), (2795, 718666), (3406, 589745), (5486, 366145), (5590, 359333), (5633, 356590), (7267, 276410), (8515, 235898), (9073, 221390), (11266, 178295), (13715, 146458), (14534, 138205), (17030, 117949), (18146, 110695), (22139, 90730), (27430, 73229), (27641, 72670), (28165, 71318), (35659, 56330), (36335, 55282), (44278, 45365)]