2048720

素因数分解:

$2^4\times 5^1\times {\mathrm{25609}}^1$

素因数の和:25622

約数の個数: 20

約数和(自身を含む): 4763460

約数和(自身を除く): 2714740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25609, 51218, 102436, 128045, 204872, 256090, 409744, 512180, 1024360, 2048720]

約数ペア:

[(1, 2048720), (2, 1024360), (4, 512180), (5, 409744), (8, 256090), (10, 204872), (16, 128045), (20, 102436), (40, 51218), (80, 25609)]