27720203504

素因数分解:

$2^4\times 7^1\times {\mathrm{247501817}}^1$

素因数の和:247501832

約数の個数: 20

約数和(自身を含む): 61380450864

約数和(自身を除く): 33660247360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 247501817, 495003634, 990007268, 1732512719, 1980014536, 3465025438, 3960029072, 6930050876, 13860101752, 27720203504]

約数ペア:

[(1, 27720203504), (2, 13860101752), (4, 6930050876), (7, 3960029072), (8, 3465025438), (14, 1980014536), (16, 1732512719), (28, 990007268), (56, 495003634), (112, 247501817)]