420020732

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{9011}}^1$

素因数の和:9329

約数の個数: 24

約数和(自身を含む): 754989312

約数和(自身を除く): 334968580

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 9011, 11653, 18022, 23306, 36044, 46612, 387473, 774946, 1549892, 2441981, 4883962, 9767924, 105005183, 210010366, 420020732]

約数ペア:

[(1, 420020732), (2, 210010366), (4, 105005183), (43, 9767924), (86, 4883962), (172, 2441981), (271, 1549892), (542, 774946), (1084, 387473), (9011, 46612), (11653, 36044), (18022, 23306)]