1980230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28289}}^1$

素因数の和:28303

約数の個数: 16

約数和(自身を含む): 4073760

約数和(自身を除く): 2093530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28289, 56578, 141445, 198023, 282890, 396046, 990115, 1980230]

約数ペア:

[(1, 1980230), (2, 990115), (5, 396046), (7, 282890), (10, 198023), (14, 141445), (35, 56578), (70, 28289)]