68852060

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7069}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 144906720

約数和(自身を除く): 76054660

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 7069, 9740, 14138, 28276, 35345, 70690, 141380, 3442603, 6885206, 13770412, 17213015, 34426030, 68852060]

約数ペア:

[(1, 68852060), (2, 34426030), (4, 17213015), (5, 13770412), (10, 6885206), (20, 3442603), (487, 141380), (974, 70690), (1948, 35345), (2435, 28276), (4870, 14138), (7069, 9740)]