2913260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20809}}^1$

素因数の和:20825

約数の個数: 24

約数和(自身を含む): 6992160

約数和(自身を除く): 4078900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20809, 41618, 83236, 104045, 145663, 208090, 291326, 416180, 582652, 728315, 1456630, 2913260]

約数ペア:

[(1, 2913260), (2, 1456630), (4, 728315), (5, 582652), (7, 416180), (10, 291326), (14, 208090), (20, 145663), (28, 104045), (35, 83236), (70, 41618), (140, 20809)]