165760420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1184003}}^1$

素因数の和:1184019

約数の個数: 24

約数和(自身を含む): 397825344

約数和(自身を除く): 232064924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1184003, 2368006, 4736012, 5920015, 8288021, 11840030, 16576042, 23680060, 33152084, 41440105, 82880210, 165760420]

約数ペア:

[(1, 165760420), (2, 82880210), (4, 41440105), (5, 33152084), (7, 23680060), (10, 16576042), (14, 11840030), (20, 8288021), (28, 5920015), (35, 4736012), (70, 2368006), (140, 1184003)]