2005010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28643}}^1$

素因数の和:28657

約数の個数: 16

約数和(自身を含む): 4124736

約数和(自身を除く): 2119726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28643, 57286, 143215, 200501, 286430, 401002, 1002505, 2005010]

約数ペア:

[(1, 2005010), (2, 1002505), (5, 401002), (7, 286430), (10, 200501), (14, 143215), (35, 57286), (70, 28643)]