2009015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2515968

約数和(自身を除く): 506953

約数列:

[1, 5, 47, 83, 103, 235, 415, 515, 3901, 4841, 8549, 19505, 24205, 42745, 401803, 2009015]

約数ペア:

[(1, 2009015), (5, 401803), (47, 42745), (83, 24205), (103, 19505), (235, 8549), (415, 4841), (515, 3901)]