2017649180

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{89833}}^1$

素因数の和:90965

約数の個数: 24

約数和(自身を含む): 4240883472

約数和(自身を除く): 2223234292

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 11230, 22460, 89833, 179666, 359332, 449165, 898330, 1796660, 100882459, 201764918, 403529836, 504412295, 1008824590, 2017649180]

約数ペア:

[(1, 2017649180), (2, 1008824590), (4, 504412295), (5, 403529836), (10, 201764918), (20, 100882459), (1123, 1796660), (2246, 898330), (4492, 449165), (5615, 359332), (11230, 179666), (22460, 89833)]