282782020

素因数分解:

$2^2\times 5^1\times {\mathrm{14139101}}^1$

素因数の和:14139110

約数の個数: 12

約数和(自身を含む): 593842284

約数和(自身を除く): 311060264

約数列:

[1, 2, 4, 5, 10, 20, 14139101, 28278202, 56556404, 70695505, 141391010, 282782020]

約数ペア:

[(1, 282782020), (2, 141391010), (4, 70695505), (5, 56556404), (10, 28278202), (20, 14139101)]