2017607320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239053}}^1$

素因数の和:239275

約数の個数: 32

約数和(自身を含む): 4561150320

約数和(自身を除く): 2543543000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 239053, 478106, 956212, 1195265, 1912424, 2390530, 4781060, 9562120, 50440183, 100880366, 201760732, 252200915, 403521464, 504401830, 1008803660, 2017607320]

約数ペア:

[(1, 2017607320), (2, 1008803660), (4, 504401830), (5, 403521464), (8, 252200915), (10, 201760732), (20, 100880366), (40, 50440183), (211, 9562120), (422, 4781060), (844, 2390530), (1055, 1912424), (1688, 1195265), (2110, 956212), (4220, 478106), (8440, 239053)]