20606600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 35639800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 140, 164, 175, 200, 205, 280, 287, 328, 350, 359, 410, 574, 700, 718, 820, 1025, 1148, 1400, 1435, 1436, 1640, 1795, 2050, 2296, 2513, 2870, 2872, 3590, 4100, 5026, 5740, 7175, 7180, 8200, 8975, 10052, 11480, 12565, 14350, 14360, 14719, 17950, 20104, 25130, 28700, 29438, 35900, 50260, 57400, 58876, 62825, 71800, 73595, 100520, 103033, 117752, 125650, 147190, 206066, 251300, 294380, 367975, 412132, 502600, 515165, 588760, 735950, 824264, 1030330, 1471900, 2060660, 2575825, 2943800, 4121320, 5151650, 10303300, 20606600]

約数ペア:

[(1, 20606600), (2, 10303300), (4, 5151650), (5, 4121320), (7, 2943800), (8, 2575825), (10, 2060660), (14, 1471900), (20, 1030330), (25, 824264), (28, 735950), (35, 588760), (40, 515165), (41, 502600), (50, 412132), (56, 367975), (70, 294380), (82, 251300), (100, 206066), (140, 147190), (164, 125650), (175, 117752), (200, 103033), (205, 100520), (280, 73595), (287, 71800), (328, 62825), (350, 58876), (359, 57400), (410, 50260), (574, 35900), (700, 29438), (718, 28700), (820, 25130), (1025, 20104), (1148, 17950), (1400, 14719), (1435, 14360), (1436, 14350), (1640, 12565), (1795, 11480), (2050, 10052), (2296, 8975), (2513, 8200), (2870, 7180), (2872, 7175), (3590, 5740), (4100, 5026)]