282170180

素因数分解:

$2^2\times 5^1\times {\mathrm{14108509}}^1$

素因数の和:14108518

約数の個数: 12

約数和(自身を含む): 592557420

約数和(自身を除く): 310387240

約数列:

[1, 2, 4, 5, 10, 20, 14108509, 28217018, 56434036, 70542545, 141085090, 282170180]

約数ペア:

[(1, 282170180), (2, 141085090), (4, 70542545), (5, 56434036), (10, 28217018), (20, 14108509)]