4350020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 9180864

約数和(自身を除く): 4830844

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 827, 1052, 1315, 1654, 2630, 3308, 4135, 5260, 8270, 16540, 217501, 435002, 870004, 1087505, 2175010, 4350020]

約数ペア:

[(1, 4350020), (2, 2175010), (4, 1087505), (5, 870004), (10, 435002), (20, 217501), (263, 16540), (526, 8270), (827, 5260), (1052, 4135), (1315, 3308), (1654, 2630)]