12514640

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:827

約数の個数: 40

約数和(自身を含む): 29248128

約数和(自身を除く): 16733488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 503, 622, 1006, 1244, 1555, 2012, 2488, 2515, 3110, 4024, 4976, 5030, 6220, 8048, 10060, 12440, 20120, 24880, 40240, 156433, 312866, 625732, 782165, 1251464, 1564330, 2502928, 3128660, 6257320, 12514640]

約数ペア:

[(1, 12514640), (2, 6257320), (4, 3128660), (5, 2502928), (8, 1564330), (10, 1251464), (16, 782165), (20, 625732), (40, 312866), (80, 156433), (311, 40240), (503, 24880), (622, 20120), (1006, 12440), (1244, 10060), (1555, 8048), (2012, 6220), (2488, 5030), (2515, 4976), (3110, 4024)]