68196740

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{6779}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 143519040

約数和(自身を除く): 75322300

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 6779, 10060, 13558, 27116, 33895, 67790, 135580, 3409837, 6819674, 13639348, 17049185, 34098370, 68196740]

約数ペア:

[(1, 68196740), (2, 34098370), (4, 17049185), (5, 13639348), (10, 6819674), (20, 3409837), (503, 135580), (1006, 67790), (2012, 33895), (2515, 27116), (5030, 13558), (6779, 10060)]