2048420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9311}}^1$

素因数の和:9331

約数の個数: 24

約数和(自身を含む): 4693248

約数和(自身を除く): 2644828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9311, 18622, 37244, 46555, 93110, 102421, 186220, 204842, 409684, 512105, 1024210, 2048420]

約数ペア:

[(1, 2048420), (2, 1024210), (4, 512105), (5, 409684), (10, 204842), (11, 186220), (20, 102421), (22, 93110), (44, 46555), (55, 37244), (110, 18622), (220, 9311)]