6468580

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 13632192

約数和(自身を除く): 7163612

約数列:

[1, 2, 4, 5, 10, 20, 503, 643, 1006, 1286, 2012, 2515, 2572, 3215, 5030, 6430, 10060, 12860, 323429, 646858, 1293716, 1617145, 3234290, 6468580]

約数ペア:

[(1, 6468580), (2, 3234290), (4, 1617145), (5, 1293716), (10, 646858), (20, 323429), (503, 12860), (643, 10060), (1006, 6430), (1286, 5030), (2012, 3215), (2515, 2572)]