2018608840

素因数分解:

$2^3\times 5^1\times {\mathrm{50465221}}^1$

素因数の和:50465232

約数の個数: 16

約数和(自身を含む): 4541869980

約数和(自身を除く): 2523261140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50465221, 100930442, 201860884, 252326105, 403721768, 504652210, 1009304420, 2018608840]

約数ペア:

[(1, 2018608840), (2, 1009304420), (4, 504652210), (5, 403721768), (8, 252326105), (10, 201860884), (20, 100930442), (40, 50465221)]