2016377980

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{140221}}^1$

素因数の和:140949

約数の個数: 24

約数和(自身を含む): 4240313280

約数和(自身を除く): 2223935300

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 14380, 140221, 280442, 560884, 701105, 1402210, 2804420, 100818899, 201637798, 403275596, 504094495, 1008188990, 2016377980]

約数ペア:

[(1, 2016377980), (2, 1008188990), (4, 504094495), (5, 403275596), (10, 201637798), (20, 100818899), (719, 2804420), (1438, 1402210), (2876, 701105), (3595, 560884), (7190, 280442), (14380, 140221)]