22112840

素因数分解:

$2^3\times 5^1\times {\mathrm{552821}}^1$

素因数の和:552832

約数の個数: 16

約数和(自身を含む): 49753980

約数和(自身を除く): 27641140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 552821, 1105642, 2211284, 2764105, 4422568, 5528210, 11056420, 22112840]

約数ペア:

[(1, 22112840), (2, 11056420), (4, 5528210), (5, 4422568), (8, 2764105), (10, 2211284), (20, 1105642), (40, 552821)]