20340130

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25747}}^1$

素因数の和:25833

約数の個数: 16

約数和(自身を含む): 37077120

約数和(自身を除く): 16736990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25747, 51494, 128735, 257470, 2034013, 4068026, 10170065, 20340130]

約数ペア:

[(1, 20340130), (2, 10170065), (5, 4068026), (10, 2034013), (79, 257470), (158, 128735), (395, 51494), (790, 25747)]