720160244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{4391221}}^1$

素因数の和:4391266

約数の個数: 12

約数和(自身を含む): 1291019268

約数和(自身を除く): 570859024

約数列:

[1, 2, 4, 41, 82, 164, 4391221, 8782442, 17564884, 180040061, 360080122, 720160244]

約数ペア:

[(1, 720160244), (2, 360080122), (4, 180040061), (41, 17564884), (82, 8782442), (164, 4391221)]