2029790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2200354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 271, 535, 542, 749, 1070, 1355, 1498, 1897, 2710, 3745, 3794, 7490, 9485, 18970, 28997, 57994, 144985, 202979, 289970, 405958, 1014895, 2029790]

約数ペア:

[(1, 2029790), (2, 1014895), (5, 405958), (7, 289970), (10, 202979), (14, 144985), (35, 57994), (70, 28997), (107, 18970), (214, 9485), (271, 7490), (535, 3794), (542, 3745), (749, 2710), (1070, 1897), (1355, 1498)]