20002447295

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{670211}}^1$

素因数の和:670390

約数の個数: 16

約数和(自身を含む): 24706695168

約数和(自身を除く): 4704247873

約数列:

[1, 5, 47, 127, 235, 635, 5969, 29845, 670211, 3351055, 31499917, 85116797, 157499585, 425583985, 4000489459, 20002447295]

約数ペア:

[(1, 20002447295), (5, 4000489459), (47, 425583985), (127, 157499585), (235, 85116797), (635, 31499917), (5969, 3351055), (29845, 670211)]