24740720

素因数分解:

$2^4\times 5^1\times {\mathrm{309259}}^1$

素因数の和:309272

約数の個数: 20

約数和(自身を含む): 57522360

約数和(自身を除く): 32781640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 309259, 618518, 1237036, 1546295, 2474072, 3092590, 4948144, 6185180, 12370360, 24740720]

約数ペア:

[(1, 24740720), (2, 12370360), (4, 6185180), (5, 4948144), (8, 3092590), (10, 2474072), (16, 1546295), (20, 1237036), (40, 618518), (80, 309259)]