1995140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14251}}^1$

素因数の和:14267

約数の個数: 24

約数和(自身を含む): 4788672

約数和(自身を除く): 2793532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14251, 28502, 57004, 71255, 99757, 142510, 199514, 285020, 399028, 498785, 997570, 1995140]

約数ペア:

[(1, 1995140), (2, 997570), (4, 498785), (5, 399028), (7, 285020), (10, 199514), (14, 142510), (20, 99757), (28, 71255), (35, 57004), (70, 28502), (140, 14251)]