54460420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389003}}^1$

素因数の和:389019

約数の個数: 24

約数和(自身を含む): 130705344

約数和(自身を除く): 76244924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389003, 778006, 1556012, 1945015, 2723021, 3890030, 5446042, 7780060, 10892084, 13615105, 27230210, 54460420]

約数ペア:

[(1, 54460420), (2, 27230210), (4, 13615105), (5, 10892084), (7, 7780060), (10, 5446042), (14, 3890030), (20, 2723021), (28, 1945015), (35, 1556012), (70, 778006), (140, 389003)]