20087851210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286969303}}^1$

素因数の和:286969317

約数の個数: 16

約数和(自身を含む): 41323579776

約数和(自身を除く): 21235728566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286969303, 573938606, 1434846515, 2008785121, 2869693030, 4017570242, 10043925605, 20087851210]

約数ペア:

[(1, 20087851210), (2, 10043925605), (5, 4017570242), (7, 2869693030), (10, 2008785121), (14, 1434846515), (35, 573938606), (70, 286969303)]