11156540

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1109}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 23496480

約数和(自身を除く): 12339940

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1109, 2012, 2218, 2515, 4436, 5030, 5545, 10060, 11090, 22180, 557827, 1115654, 2231308, 2789135, 5578270, 11156540]

約数ペア:

[(1, 11156540), (2, 5578270), (4, 2789135), (5, 2231308), (10, 1115654), (20, 557827), (503, 22180), (1006, 11090), (1109, 10060), (2012, 5545), (2218, 5030), (2515, 4436)]