25760420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{184003}}^1$

素因数の和:184019

約数の個数: 24

約数和(自身を含む): 61825344

約数和(自身を除く): 36064924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 184003, 368006, 736012, 920015, 1288021, 1840030, 2576042, 3680060, 5152084, 6440105, 12880210, 25760420]

約数ペア:

[(1, 25760420), (2, 12880210), (4, 6440105), (5, 5152084), (7, 3680060), (10, 2576042), (14, 1840030), (20, 1288021), (28, 920015), (35, 736012), (70, 368006), (140, 184003)]