20027050

素因数分解:

$2^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1489}}^1$

素因数の和:1770

約数の個数: 24

約数和(自身を含む): 37413900

約数和(自身を除く): 17386850

約数列:

[1, 2, 5, 10, 25, 50, 269, 538, 1345, 1489, 2690, 2978, 6725, 7445, 13450, 14890, 37225, 74450, 400541, 801082, 2002705, 4005410, 10013525, 20027050]

約数ペア:

[(1, 20027050), (2, 10013525), (5, 4005410), (10, 2002705), (25, 801082), (50, 400541), (269, 74450), (538, 37225), (1345, 14890), (1489, 13450), (2690, 7445), (2978, 6725)]