2018596180

素因数分解:

$2^2\times 5^1\times {\mathrm{100929809}}^1$

素因数の和:100929818

約数の個数: 12

約数和(自身を含む): 4239052020

約数和(自身を除く): 2220455840

約数列:

[1, 2, 4, 5, 10, 20, 100929809, 201859618, 403719236, 504649045, 1009298090, 2018596180]

約数ペア:

[(1, 2018596180), (2, 1009298090), (4, 504649045), (5, 403719236), (10, 201859618), (20, 100929809)]