40120120

素因数分解:

$2^3\times 5^1\times {\mathrm{1003003}}^1$

素因数の和:1003014

約数の個数: 16

約数和(自身を含む): 90270360

約数和(自身を除く): 50150240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1003003, 2006006, 4012012, 5015015, 8024024, 10030030, 20060060, 40120120]

約数ペア:

[(1, 40120120), (2, 20060060), (4, 10030030), (5, 8024024), (8, 5015015), (10, 4012012), (20, 2006006), (40, 1003003)]