1539062780

素因数分解:

$2^2\times 5^1\times {\mathrm{3257}}^1\times {\mathrm{23627}}^1$

素因数の和:26893

約数の個数: 24

約数和(自身を含む): 3233161008

約数和(自身を除く): 1694098228

約数列:

[1, 2, 4, 5, 10, 20, 3257, 6514, 13028, 16285, 23627, 32570, 47254, 65140, 94508, 118135, 236270, 472540, 76953139, 153906278, 307812556, 384765695, 769531390, 1539062780]

約数ペア:

[(1, 1539062780), (2, 769531390), (4, 384765695), (5, 307812556), (10, 153906278), (20, 76953139), (3257, 472540), (6514, 236270), (13028, 118135), (16285, 94508), (23627, 65140), (32570, 47254)]