12509560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 32947200

約数和(自身を除く): 20437640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1039, 1204, 1505, 1720, 2078, 2408, 3010, 4156, 5195, 6020, 7273, 8312, 10390, 12040, 14546, 20780, 29092, 36365, 41560, 44677, 58184, 72730, 89354, 145460, 178708, 223385, 290920, 312739, 357416, 446770, 625478, 893540, 1250956, 1563695, 1787080, 2501912, 3127390, 6254780, 12509560]

約数ペア:

[(1, 12509560), (2, 6254780), (4, 3127390), (5, 2501912), (7, 1787080), (8, 1563695), (10, 1250956), (14, 893540), (20, 625478), (28, 446770), (35, 357416), (40, 312739), (43, 290920), (56, 223385), (70, 178708), (86, 145460), (140, 89354), (172, 72730), (215, 58184), (280, 44677), (301, 41560), (344, 36365), (430, 29092), (602, 20780), (860, 14546), (1039, 12040), (1204, 10390), (1505, 8312), (1720, 7273), (2078, 6020), (2408, 5195), (3010, 4156)]