26852420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191803}}^1$

素因数の和:191819

約数の個数: 24

約数和(自身を含む): 64446144

約数和(自身を除く): 37593724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191803, 383606, 767212, 959015, 1342621, 1918030, 2685242, 3836060, 5370484, 6713105, 13426210, 26852420]

約数ペア:

[(1, 26852420), (2, 13426210), (4, 6713105), (5, 5370484), (7, 3836060), (10, 2685242), (14, 1918030), (20, 1342621), (28, 959015), (35, 767212), (70, 383606), (140, 191803)]