12820065

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14011}}^1$

素因数の和:14080

約数の個数: 16

約数和(自身を含む): 20849856

約数和(自身を除く): 8029791

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 14011, 42033, 70055, 210165, 854671, 2564013, 4273355, 12820065]

約数ペア:

[(1, 12820065), (3, 4273355), (5, 2564013), (15, 854671), (61, 210165), (183, 70055), (305, 42033), (915, 14011)]