2247980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16057}}^1$

素因数の和:16073

約数の個数: 24

約数和(自身を含む): 5395488

約数和(自身を除く): 3147508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16057, 32114, 64228, 80285, 112399, 160570, 224798, 321140, 449596, 561995, 1123990, 2247980]

約数ペア:

[(1, 2247980), (2, 1123990), (4, 561995), (5, 449596), (7, 321140), (10, 224798), (14, 160570), (20, 112399), (28, 80285), (35, 64228), (70, 32114), (140, 16057)]