201364880

素因数分解:

$2^4\times 5^1\times {\mathrm{2517061}}^1$

素因数の和:2517074

約数の個数: 20

約数和(自身を含む): 468173532

約数和(自身を除く): 266808652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517061, 5034122, 10068244, 12585305, 20136488, 25170610, 40272976, 50341220, 100682440, 201364880]

約数ペア:

[(1, 201364880), (2, 100682440), (4, 50341220), (5, 40272976), (8, 25170610), (10, 20136488), (16, 12585305), (20, 10068244), (40, 5034122), (80, 2517061)]