1275260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9109}}^1$

素因数の和:9125

約数の個数: 24

約数和(自身を含む): 3060960

約数和(自身を除く): 1785700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9109, 18218, 36436, 45545, 63763, 91090, 127526, 182180, 255052, 318815, 637630, 1275260]

約数ペア:

[(1, 1275260), (2, 637630), (4, 318815), (5, 255052), (7, 182180), (10, 127526), (14, 91090), (20, 63763), (28, 45545), (35, 36436), (70, 18218), (140, 9109)]