6815420

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{787}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 14363664

約数和(自身を除く): 7548244

約数列:

[1, 2, 4, 5, 10, 20, 433, 787, 866, 1574, 1732, 2165, 3148, 3935, 4330, 7870, 8660, 15740, 340771, 681542, 1363084, 1703855, 3407710, 6815420]

約数ペア:

[(1, 6815420), (2, 3407710), (4, 1703855), (5, 1363084), (10, 681542), (20, 340771), (433, 15740), (787, 8660), (866, 7870), (1574, 4330), (1732, 3935), (2165, 3148)]