20710620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 96

約数和(自身を含む): 73651200

約数和(自身を除く): 52940580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5479, 10958, 16437, 21916, 27395, 32874, 38353, 49311, 54790, 65748, 76706, 82185, 98622, 109580, 115059, 147933, 153412, 164370, 191765, 197244, 230118, 246555, 295866, 328740, 345177, 383530, 460236, 493110, 575295, 591732, 690354, 739665, 767060, 986220, 1035531, 1150590, 1380708, 1479330, 1725885, 2071062, 2301180, 2958660, 3451770, 4142124, 5177655, 6903540, 10355310, 20710620]

約数ペア:

[(1, 20710620), (2, 10355310), (3, 6903540), (4, 5177655), (5, 4142124), (6, 3451770), (7, 2958660), (9, 2301180), (10, 2071062), (12, 1725885), (14, 1479330), (15, 1380708), (18, 1150590), (20, 1035531), (21, 986220), (27, 767060), (28, 739665), (30, 690354), (35, 591732), (36, 575295), (42, 493110), (45, 460236), (54, 383530), (60, 345177), (63, 328740), (70, 295866), (84, 246555), (90, 230118), (105, 197244), (108, 191765), (126, 164370), (135, 153412), (140, 147933), (180, 115059), (189, 109580), (210, 98622), (252, 82185), (270, 76706), (315, 65748), (378, 54790), (420, 49311), (540, 38353), (630, 32874), (756, 27395), (945, 21916), (1260, 16437), (1890, 10958), (3780, 5479)]