22157320

素因数分解:

$2^3\times 5^1\times {\mathrm{553933}}^1$

素因数の和:553944

約数の個数: 16

約数和(自身を含む): 49854060

約数和(自身を除く): 27696740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553933, 1107866, 2215732, 2769665, 4431464, 5539330, 11078660, 22157320]

約数ペア:

[(1, 22157320), (2, 11078660), (4, 5539330), (5, 4431464), (8, 2769665), (10, 2215732), (20, 1107866), (40, 553933)]