112801220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{805723}}^1$

素因数の和:805739

約数の個数: 24

約数和(自身を含む): 270723264

約数和(自身を除く): 157922044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 805723, 1611446, 3222892, 4028615, 5640061, 8057230, 11280122, 16114460, 22560244, 28200305, 56400610, 112801220]

約数ペア:

[(1, 112801220), (2, 56400610), (4, 28200305), (5, 22560244), (7, 16114460), (10, 11280122), (14, 8057230), (20, 5640061), (28, 4028615), (35, 3222892), (70, 1611446), (140, 805723)]