39676420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283403}}^1$

素因数の和:283419

約数の個数: 24

約数和(自身を含む): 95223744

約数和(自身を除く): 55547324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283403, 566806, 1133612, 1417015, 1983821, 2834030, 3967642, 5668060, 7935284, 9919105, 19838210, 39676420]

約数ペア:

[(1, 39676420), (2, 19838210), (4, 9919105), (5, 7935284), (7, 5668060), (10, 3967642), (14, 2834030), (20, 1983821), (28, 1417015), (35, 1133612), (70, 566806), (140, 283403)]