2716420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19403}}^1$

素因数の和:19419

約数の個数: 24

約数和(自身を含む): 6519744

約数和(自身を除く): 3803324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19403, 38806, 77612, 97015, 135821, 194030, 271642, 388060, 543284, 679105, 1358210, 2716420]

約数ペア:

[(1, 2716420), (2, 1358210), (4, 679105), (5, 543284), (7, 388060), (10, 271642), (14, 194030), (20, 135821), (28, 97015), (35, 77612), (70, 38806), (140, 19403)]