20090138710

素因数分解:

$2^1\times 5^1\times {\mathrm{12853}}^1\times {\mathrm{156307}}^1$

素因数の和:169167

約数の個数: 16

約数和(自身を含む): 36165294576

約数和(自身を除く): 16075155866

約数列:

[1, 2, 5, 10, 12853, 25706, 64265, 128530, 156307, 312614, 781535, 1563070, 2009013871, 4018027742, 10045069355, 20090138710]

約数ペア:

[(1, 20090138710), (2, 10045069355), (5, 4018027742), (10, 2009013871), (12853, 1563070), (25706, 781535), (64265, 312614), (128530, 156307)]