22664680

素因数分解:

$2^3\times 5^1\times {\mathrm{566617}}^1$

素因数の和:566628

約数の個数: 16

約数和(自身を含む): 50995620

約数和(自身を除く): 28330940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 566617, 1133234, 2266468, 2833085, 4532936, 5666170, 11332340, 22664680]

約数ペア:

[(1, 22664680), (2, 11332340), (4, 5666170), (5, 4532936), (8, 2833085), (10, 2266468), (20, 1133234), (40, 566617)]