2027840

素因数分解:

$2^6\times 5^1\times {\mathrm{6337}}^1$

素因数の和:6354

約数の個数: 28

約数和(自身を含む): 4829556

約数和(自身を除く): 2801716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6337, 12674, 25348, 31685, 50696, 63370, 101392, 126740, 202784, 253480, 405568, 506960, 1013920, 2027840]

約数ペア:

[(1, 2027840), (2, 1013920), (4, 506960), (5, 405568), (8, 253480), (10, 202784), (16, 126740), (20, 101392), (32, 63370), (40, 50696), (64, 31685), (80, 25348), (160, 12674), (320, 6337)]