20040490620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111336059}}^1$

素因数の和:111336074

約数の個数: 36

約数和(自身を含む): 60789488760

約数和(自身を除く): 40748998140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111336059, 222672118, 334008177, 445344236, 556680295, 668016354, 1002024531, 1113360590, 1336032708, 1670040885, 2004049062, 2226721180, 3340081770, 4008098124, 5010122655, 6680163540, 10020245310, 20040490620]

約数ペア:

[(1, 20040490620), (2, 10020245310), (3, 6680163540), (4, 5010122655), (5, 4008098124), (6, 3340081770), (9, 2226721180), (10, 2004049062), (12, 1670040885), (15, 1336032708), (18, 1113360590), (20, 1002024531), (30, 668016354), (36, 556680295), (45, 445344236), (60, 334008177), (90, 222672118), (180, 111336059)]