2578010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3631}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 4707072

約数和(自身を除く): 2129062

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 3631, 7262, 18155, 36310, 257801, 515602, 1289005, 2578010]

約数ペア:

[(1, 2578010), (2, 1289005), (5, 515602), (10, 257801), (71, 36310), (142, 18155), (355, 7262), (710, 3631)]