72542660

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7211}}^1$

素因数の和:7723

約数の個数: 24

約数和(自身を含む): 152663616

約数和(自身を除く): 80120956

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 7211, 10060, 14422, 28844, 36055, 72110, 144220, 3627133, 7254266, 14508532, 18135665, 36271330, 72542660]

約数ペア:

[(1, 72542660), (2, 36271330), (4, 18135665), (5, 14508532), (10, 7254266), (20, 3627133), (503, 144220), (1006, 72110), (2012, 36055), (2515, 28844), (5030, 14422), (7211, 10060)]