27815980

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4127}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 58601088

約数和(自身を除く): 30785108

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 4127, 6740, 8254, 16508, 20635, 41270, 82540, 1390799, 2781598, 5563196, 6953995, 13907990, 27815980]

約数ペア:

[(1, 27815980), (2, 13907990), (4, 6953995), (5, 5563196), (10, 2781598), (20, 1390799), (337, 82540), (674, 41270), (1348, 20635), (1685, 16508), (3370, 8254), (4127, 6740)]