12043420

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 25357248

約数和(自身を除く): 13313828

約数列:

[1, 2, 4, 5, 10, 20, 661, 911, 1322, 1822, 2644, 3305, 3644, 4555, 6610, 9110, 13220, 18220, 602171, 1204342, 2408684, 3010855, 6021710, 12043420]

約数ペア:

[(1, 12043420), (2, 6021710), (4, 3010855), (5, 2408684), (10, 1204342), (20, 602171), (661, 18220), (911, 13220), (1322, 9110), (1822, 6610), (2644, 4555), (3305, 3644)]