1796002820

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{65981}}^1$

素因数の和:67351

約数の個数: 24

約数和(自身を含む): 3774434328

約数和(自身を除く): 1978431508

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 6805, 13610, 27220, 65981, 131962, 263924, 329905, 659810, 1319620, 89800141, 179600282, 359200564, 449000705, 898001410, 1796002820]

約数ペア:

[(1, 1796002820), (2, 898001410), (4, 449000705), (5, 359200564), (10, 179600282), (20, 89800141), (1361, 1319620), (2722, 659810), (5444, 329905), (6805, 263924), (13610, 131962), (27220, 65981)]