22052440

素因数分解:

$2^3\times 5^1\times {\mathrm{551311}}^1$

素因数の和:551322

約数の個数: 16

約数和(自身を含む): 49618080

約数和(自身を除く): 27565640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 551311, 1102622, 2205244, 2756555, 4410488, 5513110, 11026220, 22052440]

約数ペア:

[(1, 22052440), (2, 11026220), (4, 5513110), (5, 4410488), (8, 2756555), (10, 2205244), (20, 1102622), (40, 551311)]