320420135

素因数分解:

$5^1\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{4003}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 439735296

約数和(自身を除く): 119315161

約数列:

[1, 5, 7, 35, 2287, 4003, 11435, 16009, 20015, 28021, 80045, 140105, 9154861, 45774305, 64084027, 320420135]

約数ペア:

[(1, 320420135), (5, 64084027), (7, 45774305), (35, 9154861), (2287, 140105), (4003, 80045), (11435, 28021), (16009, 20015)]