2029930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 4271616

約数和(自身を除く): 2241686

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 617, 658, 1234, 1645, 3085, 3290, 4319, 6170, 8638, 21595, 28999, 43190, 57998, 144995, 202993, 289990, 405986, 1014965, 2029930]

約数ペア:

[(1, 2029930), (2, 1014965), (5, 405986), (7, 289990), (10, 202993), (14, 144995), (35, 57998), (47, 43190), (70, 28999), (94, 21595), (235, 8638), (329, 6170), (470, 4319), (617, 3290), (658, 3085), (1234, 1645)]