42602420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{304303}}^1$

素因数の和:304319

約数の個数: 24

約数和(自身を含む): 102246144

約数和(自身を除く): 59643724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 304303, 608606, 1217212, 1521515, 2130121, 3043030, 4260242, 6086060, 8520484, 10650605, 21301210, 42602420]

約数ペア:

[(1, 42602420), (2, 21301210), (4, 10650605), (5, 8520484), (7, 6086060), (10, 4260242), (14, 3043030), (20, 2130121), (28, 1521515), (35, 1217212), (70, 608606), (140, 304303)]