1255660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8985

約数の個数: 24

約数和(自身を含む): 3013920

約数和(自身を除く): 1758260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8969, 17938, 35876, 44845, 62783, 89690, 125566, 179380, 251132, 313915, 627830, 1255660]

約数ペア:

[(1, 1255660), (2, 627830), (4, 313915), (5, 251132), (7, 179380), (10, 125566), (14, 89690), (20, 62783), (28, 44845), (35, 35876), (70, 17938), (140, 8969)]