2016605860

素因数分解:

$2^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{47051}}^1$

素因数の和:49203

約数の個数: 24

約数和(自身を含む): 4236938496

約数和(自身を除く): 2220332636

約数列:

[1, 2, 4, 5, 10, 20, 2143, 4286, 8572, 10715, 21430, 42860, 47051, 94102, 188204, 235255, 470510, 941020, 100830293, 201660586, 403321172, 504151465, 1008302930, 2016605860]

約数ペア:

[(1, 2016605860), (2, 1008302930), (4, 504151465), (5, 403321172), (10, 201660586), (20, 100830293), (2143, 941020), (4286, 470510), (8572, 235255), (10715, 188204), (21430, 94102), (42860, 47051)]