5120540

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 10795680

約数和(自身を除く): 5675140

約数列:

[1, 2, 4, 5, 10, 20, 503, 509, 1006, 1018, 2012, 2036, 2515, 2545, 5030, 5090, 10060, 10180, 256027, 512054, 1024108, 1280135, 2560270, 5120540]

約数ペア:

[(1, 5120540), (2, 2560270), (4, 1280135), (5, 1024108), (10, 512054), (20, 256027), (503, 10180), (509, 10060), (1006, 5090), (1018, 5030), (2012, 2545), (2036, 2515)]