20127470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 40127616

約数和(自身を除く): 20000146

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 2731, 3685, 5462, 7370, 13655, 27310, 30041, 60082, 150205, 182977, 300410, 365954, 914885, 1829770, 2012747, 4025494, 10063735, 20127470]

約数ペア:

[(1, 20127470), (2, 10063735), (5, 4025494), (10, 2012747), (11, 1829770), (22, 914885), (55, 365954), (67, 300410), (110, 182977), (134, 150205), (335, 60082), (670, 30041), (737, 27310), (1474, 13655), (2731, 7370), (3685, 5462)]