11019820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{78713}}^1$

素因数の和:78729

約数の個数: 24

約数和(自身を含む): 26447904

約数和(自身を除く): 15428084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 78713, 157426, 314852, 393565, 550991, 787130, 1101982, 1574260, 2203964, 2754955, 5509910, 11019820]

約数ペア:

[(1, 11019820), (2, 5509910), (4, 2754955), (5, 2203964), (7, 1574260), (10, 1101982), (14, 787130), (20, 550991), (28, 393565), (35, 314852), (70, 157426), (140, 78713)]