2080452101

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27983}}^1$

素因数の和:28065

約数の個数: 32

約数和(自身を含む): 2758103040

約数和(自身を除く): 677650939

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 559, 817, 1729, 3913, 5719, 10621, 27983, 74347, 195881, 363779, 531677, 1203269, 2546453, 3721739, 6911801, 8422883, 15642497, 22862111, 48382607, 109497479, 160034777, 297207443, 2080452101]

約数ペア:

[(1, 2080452101), (7, 297207443), (13, 160034777), (19, 109497479), (43, 48382607), (91, 22862111), (133, 15642497), (247, 8422883), (301, 6911801), (559, 3721739), (817, 2546453), (1729, 1203269), (3913, 531677), (5719, 363779), (10621, 195881), (27983, 74347)]