20161060

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1489}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 42429240

約数和(自身を除く): 22268180

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 1489, 2708, 2978, 3385, 5956, 6770, 7445, 13540, 14890, 29780, 1008053, 2016106, 4032212, 5040265, 10080530, 20161060]

約数ペア:

[(1, 20161060), (2, 10080530), (4, 5040265), (5, 4032212), (10, 2016106), (20, 1008053), (677, 29780), (1354, 14890), (1489, 13540), (2708, 7445), (2978, 6770), (3385, 5956)]