6721360

素因数分解:

$2^4\times 5^1\times {\mathrm{84017}}^1$

素因数の和:84030

約数の個数: 20

約数和(自身を含む): 15627348

約数和(自身を除く): 8905988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 84017, 168034, 336068, 420085, 672136, 840170, 1344272, 1680340, 3360680, 6721360]

約数ペア:

[(1, 6721360), (2, 3360680), (4, 1680340), (5, 1344272), (8, 840170), (10, 672136), (16, 420085), (20, 336068), (40, 168034), (80, 84017)]