12175660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86969}}^1$

素因数の和:86985

約数の個数: 24

約数和(自身を含む): 29221920

約数和(自身を除く): 17046260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86969, 173938, 347876, 434845, 608783, 869690, 1217566, 1739380, 2435132, 3043915, 6087830, 12175660]

約数ペア:

[(1, 12175660), (2, 6087830), (4, 3043915), (5, 2435132), (7, 1739380), (10, 1217566), (14, 869690), (20, 608783), (28, 434845), (35, 347876), (70, 173938), (140, 86969)]