2010081385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{3793}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 2692343808

約数和(自身を除く): 682262423

約数列:

[1, 5, 13, 31, 65, 155, 263, 403, 1315, 2015, 3419, 3793, 8153, 17095, 18965, 40765, 49309, 105989, 117583, 246545, 529945, 587915, 997559, 1528579, 4987795, 7642895, 12968267, 30924329, 64841335, 154621645, 402016277, 2010081385]

約数ペア:

[(1, 2010081385), (5, 402016277), (13, 154621645), (31, 64841335), (65, 30924329), (155, 12968267), (263, 7642895), (403, 4987795), (1315, 1528579), (2015, 997559), (3419, 587915), (3793, 529945), (8153, 246545), (17095, 117583), (18965, 105989), (40765, 49309)]