2018675020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{318403}}^1$

素因数の和:318729

約数の個数: 24

約数和(自身を含む): 4252603824

約数和(自身を除く): 2233928804

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 318403, 636806, 1273612, 1592015, 3184030, 6368060, 100933751, 201867502, 403735004, 504668755, 1009337510, 2018675020]

約数ペア:

[(1, 2018675020), (2, 1009337510), (4, 504668755), (5, 403735004), (10, 201867502), (20, 100933751), (317, 6368060), (634, 3184030), (1268, 1592015), (1585, 1273612), (3170, 636806), (6340, 318403)]