85006220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326947}}^1$

素因数の和:326969

約数の個数: 24

約数和(自身を含む): 192245424

約数和(自身を除く): 107239204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 326947, 653894, 1307788, 1634735, 3269470, 4250311, 6538940, 8500622, 17001244, 21251555, 42503110, 85006220]

約数ペア:

[(1, 85006220), (2, 42503110), (4, 21251555), (5, 17001244), (10, 8500622), (13, 6538940), (20, 4250311), (26, 3269470), (52, 1634735), (65, 1307788), (130, 653894), (260, 326947)]