27830065540

素因数分解:

$2^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{646309}}^1$

素因数の和:648471

約数の個数: 24

約数和(自身を含む): 58470373080

約数和(自身を除く): 30640307540

約数列:

[1, 2, 4, 5, 10, 20, 2153, 4306, 8612, 10765, 21530, 43060, 646309, 1292618, 2585236, 3231545, 6463090, 12926180, 1391503277, 2783006554, 5566013108, 6957516385, 13915032770, 27830065540]

約数ペア:

[(1, 27830065540), (2, 13915032770), (4, 6957516385), (5, 5566013108), (10, 2783006554), (20, 1391503277), (2153, 12926180), (4306, 6463090), (8612, 3231545), (10765, 2585236), (21530, 1292618), (43060, 646309)]