66427870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{60943}}^1$

素因数の和:61059

約数の個数: 16

約数和(自身を含む): 120669120

約数和(自身を除く): 54241250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 60943, 121886, 304715, 609430, 6642787, 13285574, 33213935, 66427870]

約数ペア:

[(1, 66427870), (2, 33213935), (5, 13285574), (10, 6642787), (109, 609430), (218, 304715), (545, 121886), (1090, 60943)]