2020554045

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{56909}}^1$

素因数の和:57186

約数の個数: 32

約数和(自身を含む): 3605817600

約数和(自身を除く): 1585263555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2367, 3945, 7101, 11835, 35505, 56909, 170727, 284545, 512181, 853635, 1536543, 2560905, 7682715, 14967067, 44901201, 74835335, 134703603, 224506005, 404110809, 673518015, 2020554045]

約数ペア:

[(1, 2020554045), (3, 673518015), (5, 404110809), (9, 224506005), (15, 134703603), (27, 74835335), (45, 44901201), (135, 14967067), (263, 7682715), (789, 2560905), (1315, 1536543), (2367, 853635), (3945, 512181), (7101, 284545), (11835, 170727), (35505, 56909)]