109231220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{780223}}^1$

素因数の和:780239

約数の個数: 24

約数和(自身を含む): 262155264

約数和(自身を除く): 152924044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 780223, 1560446, 3120892, 3901115, 5461561, 7802230, 10923122, 15604460, 21846244, 27307805, 54615610, 109231220]

約数ペア:

[(1, 109231220), (2, 54615610), (4, 27307805), (5, 21846244), (7, 15604460), (10, 10923122), (14, 7802230), (20, 5461561), (28, 3901115), (35, 3120892), (70, 1560446), (140, 780223)]