20160428072

素因数分解:

$2^3\times {\mathrm{1277}}^1\times {\mathrm{1973417}}^1$

素因数の和:1974700

約数の個数: 16

約数和(自身を含む): 37830423060

約数和(自身を除く): 17669994988

約数列:

[1, 2, 4, 8, 1277, 2554, 5108, 10216, 1973417, 3946834, 7893668, 15787336, 2520053509, 5040107018, 10080214036, 20160428072]

約数ペア:

[(1, 20160428072), (2, 10080214036), (4, 5040107018), (8, 2520053509), (1277, 15787336), (2554, 7893668), (5108, 3946834), (10216, 1973417)]