804532340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{981137}}^1$

素因数の和:981187

約数の個数: 24

約数和(自身を含む): 1730727432

約数和(自身を除く): 926195092

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 981137, 1962274, 3924548, 4905685, 9811370, 19622740, 40226617, 80453234, 160906468, 201133085, 402266170, 804532340]

約数ペア:

[(1, 804532340), (2, 402266170), (4, 201133085), (5, 160906468), (10, 80453234), (20, 40226617), (41, 19622740), (82, 9811370), (164, 4905685), (205, 3924548), (410, 1962274), (820, 981137)]