27779980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10937}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 58802688

約数和(自身を除く): 31022708

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 10937, 21874, 43748, 54685, 109370, 218740, 1388999, 2777998, 5555996, 6944995, 13889990, 27779980]

約数ペア:

[(1, 27779980), (2, 13889990), (4, 6944995), (5, 5555996), (10, 2777998), (20, 1388999), (127, 218740), (254, 109370), (508, 54685), (635, 43748), (1270, 21874), (2540, 10937)]