320420270

素因数分解:

$2^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{14479}}^1$

素因数の和:16699

約数の個数: 16

約数和(自身を含む): 577056960

約数和(自身を除く): 256636690

約数列:

[1, 2, 5, 10, 2213, 4426, 11065, 14479, 22130, 28958, 72395, 144790, 32042027, 64084054, 160210135, 320420270]

約数ペア:

[(1, 320420270), (2, 160210135), (5, 64084054), (10, 32042027), (2213, 144790), (4426, 72395), (11065, 28958), (14479, 22130)]