135380420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{967003}}^1$

素因数の和:967019

約数の個数: 24

約数和(自身を含む): 324913344

約数和(自身を除く): 189532924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 967003, 1934006, 3868012, 4835015, 6769021, 9670030, 13538042, 19340060, 27076084, 33845105, 67690210, 135380420]

約数ペア:

[(1, 135380420), (2, 67690210), (4, 33845105), (5, 27076084), (7, 19340060), (10, 13538042), (14, 9670030), (20, 6769021), (28, 4835015), (35, 3868012), (70, 1934006), (140, 967003)]