2019410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 3677400

約数和(自身を除く): 1657990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2269, 4538, 11345, 22690, 201941, 403882, 1009705, 2019410]

約数ペア:

[(1, 2019410), (2, 1009705), (5, 403882), (10, 201941), (89, 22690), (178, 11345), (445, 4538), (890, 2269)]