2019260920

素因数分解:

$2^3\times 5^1\times {\mathrm{50481523}}^1$

素因数の和:50481534

約数の個数: 16

約数和(自身を含む): 4543337160

約数和(自身を除く): 2524076240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50481523, 100963046, 201926092, 252407615, 403852184, 504815230, 1009630460, 2019260920]

約数ペア:

[(1, 2019260920), (2, 1009630460), (4, 504815230), (5, 403852184), (8, 252407615), (10, 201926092), (20, 100963046), (40, 50481523)]