11915260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85109}}^1$

素因数の和:85125

約数の個数: 24

約数和(自身を含む): 28596960

約数和(自身を除く): 16681700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85109, 170218, 340436, 425545, 595763, 851090, 1191526, 1702180, 2383052, 2978815, 5957630, 11915260]

約数ペア:

[(1, 11915260), (2, 5957630), (4, 2978815), (5, 2383052), (7, 1702180), (10, 1191526), (14, 851090), (20, 595763), (28, 425545), (35, 340436), (70, 170218), (140, 85109)]