7126580

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1021}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 15023400

約数和(自身を除く): 7896820

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1021, 1396, 1745, 2042, 3490, 4084, 5105, 6980, 10210, 20420, 356329, 712658, 1425316, 1781645, 3563290, 7126580]

約数ペア:

[(1, 7126580), (2, 3563290), (4, 1781645), (5, 1425316), (10, 712658), (20, 356329), (349, 20420), (698, 10210), (1021, 6980), (1396, 5105), (1745, 4084), (2042, 3490)]