3967060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 8396640

約数和(自身を除く): 4429580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1427, 2780, 2854, 5708, 7135, 14270, 28540, 198353, 396706, 793412, 991765, 1983530, 3967060]

約数ペア:

[(1, 3967060), (2, 1983530), (4, 991765), (5, 793412), (10, 396706), (20, 198353), (139, 28540), (278, 14270), (556, 7135), (695, 5708), (1390, 2854), (1427, 2780)]