6800420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30931

約数の個数: 24

約数和(自身を含む): 15579648

約数和(自身を除く): 8779228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 30911, 61822, 123644, 154555, 309110, 340021, 618220, 680042, 1360084, 1700105, 3400210, 6800420]

約数ペア:

[(1, 6800420), (2, 3400210), (4, 1700105), (5, 1360084), (10, 680042), (11, 618220), (20, 340021), (22, 309110), (44, 154555), (55, 123644), (110, 61822), (220, 30911)]