243092240

素因数分解:

$2^4\times 5^1\times {\mathrm{3038653}}^1$

素因数の和:3038666

約数の個数: 20

約数和(自身を含む): 565189644

約数和(自身を除く): 322097404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3038653, 6077306, 12154612, 15193265, 24309224, 30386530, 48618448, 60773060, 121546120, 243092240]

約数ペア:

[(1, 243092240), (2, 121546120), (4, 60773060), (5, 48618448), (8, 30386530), (10, 24309224), (16, 15193265), (20, 12154612), (40, 6077306), (80, 3038653)]