12444220

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1237}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 26205984

約数和(自身を除く): 13761764

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1237, 2012, 2474, 2515, 4948, 5030, 6185, 10060, 12370, 24740, 622211, 1244422, 2488844, 3111055, 6222110, 12444220]

約数ペア:

[(1, 12444220), (2, 6222110), (4, 3111055), (5, 2488844), (10, 1244422), (20, 622211), (503, 24740), (1006, 12370), (1237, 10060), (2012, 6185), (2474, 5030), (2515, 4948)]