2020504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 2011496

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 139, 158, 184, 278, 316, 556, 632, 1112, 1817, 3197, 3634, 6394, 7268, 10981, 12788, 14536, 21962, 25576, 43924, 87848, 252563, 505126, 1010252, 2020504]

約数ペア:

[(1, 2020504), (2, 1010252), (4, 505126), (8, 252563), (23, 87848), (46, 43924), (79, 25576), (92, 21962), (139, 14536), (158, 12788), (184, 10981), (278, 7268), (316, 6394), (556, 3634), (632, 3197), (1112, 1817)]