3128660

素因数分解:

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

素因数の和:823

約数の個数: 24

約数和(自身を含む): 6604416

約数和(自身を除く): 3475756

約数列:

[1, 2, 4, 5, 10, 20, 311, 503, 622, 1006, 1244, 1555, 2012, 2515, 3110, 5030, 6220, 10060, 156433, 312866, 625732, 782165, 1564330, 3128660]

約数ペア:

[(1, 3128660), (2, 1564330), (4, 782165), (5, 625732), (10, 312866), (20, 156433), (311, 10060), (503, 6220), (622, 5030), (1006, 3110), (1244, 2515), (1555, 2012)]