320030180

素因数分解:

$2^2\times 5^1\times {\mathrm{3853}}^1\times {\mathrm{4153}}^1$

素因数の和:8015

約数の個数: 24

約数和(自身を含む): 672399672

約数和(自身を除く): 352369492

約数列:

[1, 2, 4, 5, 10, 20, 3853, 4153, 7706, 8306, 15412, 16612, 19265, 20765, 38530, 41530, 77060, 83060, 16001509, 32003018, 64006036, 80007545, 160015090, 320030180]

約数ペア:

[(1, 320030180), (2, 160015090), (4, 80007545), (5, 64006036), (10, 32003018), (20, 16001509), (3853, 83060), (4153, 77060), (7706, 41530), (8306, 38530), (15412, 20765), (16612, 19265)]