201709724080

素因数分解:

$2^4\times 5^1\times {\mathrm{2521371551}}^1$

素因数の和:2521371564

約数の個数: 20

約数和(自身を含む): 468975108672

約数和(自身を除く): 267265384592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521371551, 5042743102, 10085486204, 12606857755, 20170972408, 25213715510, 40341944816, 50427431020, 100854862040, 201709724080]

約数ペア:

[(1, 201709724080), (2, 100854862040), (4, 50427431020), (5, 40341944816), (8, 25213715510), (10, 20170972408), (16, 12606857755), (20, 10085486204), (40, 5042743102), (80, 2521371551)]