27969620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199783}}^1$

素因数の和:199799

約数の個数: 24

約数和(自身を含む): 67127424

約数和(自身を除く): 39157804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199783, 399566, 799132, 998915, 1398481, 1997830, 2796962, 3995660, 5593924, 6992405, 13984810, 27969620]

約数ペア:

[(1, 27969620), (2, 13984810), (4, 6992405), (5, 5593924), (7, 3995660), (10, 2796962), (14, 1997830), (20, 1398481), (28, 998915), (35, 799132), (70, 399566), (140, 199783)]