12204780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29059}}^1$

素因数の和:29078

約数の個数: 48

約数和(自身を含む): 39056640

約数和(自身を除く): 26851860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 29059, 58118, 87177, 116236, 145295, 174354, 203413, 290590, 348708, 406826, 435885, 581180, 610239, 813652, 871770, 1017065, 1220478, 1743540, 2034130, 2440956, 3051195, 4068260, 6102390, 12204780]

約数ペア:

[(1, 12204780), (2, 6102390), (3, 4068260), (4, 3051195), (5, 2440956), (6, 2034130), (7, 1743540), (10, 1220478), (12, 1017065), (14, 871770), (15, 813652), (20, 610239), (21, 581180), (28, 435885), (30, 406826), (35, 348708), (42, 290590), (60, 203413), (70, 174354), (84, 145295), (105, 116236), (140, 87177), (210, 58118), (420, 29059)]