2020415030

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{213349}}^1$

素因数の和:214303

約数の個数: 16

約数和(自身を含む): 3640604400

約数和(自身を除く): 1620189370

約数列:

[1, 2, 5, 10, 947, 1894, 4735, 9470, 213349, 426698, 1066745, 2133490, 202041503, 404083006, 1010207515, 2020415030]

約数ペア:

[(1, 2020415030), (2, 1010207515), (5, 404083006), (10, 202041503), (947, 2133490), (1894, 1066745), (4735, 426698), (9470, 213349)]