2000664590

素因数分解:

$2^1\times 5^1\times {\mathrm{4691}}^1\times {\mathrm{42649}}^1$

素因数の和:47347

約数の個数: 16

約数和(自身を含む): 3602048400

約数和(自身を除く): 1601383810

約数列:

[1, 2, 5, 10, 4691, 9382, 23455, 42649, 46910, 85298, 213245, 426490, 200066459, 400132918, 1000332295, 2000664590]

約数ペア:

[(1, 2000664590), (2, 1000332295), (5, 400132918), (10, 200066459), (4691, 426490), (9382, 213245), (23455, 85298), (42649, 46910)]