82790060

素因数分解:

$2^2\times 5^1\times {\mathrm{4139503}}^1$

素因数の和:4139512

約数の個数: 12

約数和(自身を含む): 173859168

約数和(自身を除く): 91069108

約数列:

[1, 2, 4, 5, 10, 20, 4139503, 8279006, 16558012, 20697515, 41395030, 82790060]

約数ペア:

[(1, 82790060), (2, 41395030), (4, 20697515), (5, 16558012), (10, 8279006), (20, 4139503)]