129340180

素因数分解:

$2^2\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{4127}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 271853568

約数和(自身を除く): 142513388

約数列:

[1, 2, 4, 5, 10, 20, 1567, 3134, 4127, 6268, 7835, 8254, 15670, 16508, 20635, 31340, 41270, 82540, 6467009, 12934018, 25868036, 32335045, 64670090, 129340180]

約数ペア:

[(1, 129340180), (2, 64670090), (4, 32335045), (5, 25868036), (10, 12934018), (20, 6467009), (1567, 82540), (3134, 41270), (4127, 31340), (6268, 20635), (7835, 16508), (8254, 15670)]