2019909104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 4087309824

約数和(自身を除く): 2067400720

約数列:

[1, 2, 4, 8, 16, 61, 71, 103, 122, 142, 206, 244, 283, 284, 412, 488, 566, 568, 824, 976, 1132, 1136, 1648, 2264, 4331, 4528, 6283, 7313, 8662, 12566, 14626, 17263, 17324, 20093, 25132, 29149, 29252, 34526, 34648, 40186, 50264, 58298, 58504, 69052, 69296, 80372, 100528, 116596, 117008, 138104, 160744, 233192, 276208, 321488, 446093, 466384, 892186, 1225673, 1778089, 1784372, 2069579, 2451346, 3556178, 3568744, 4139158, 4902692, 7112356, 7137488, 8278316, 9805384, 14224712, 16556632, 19610768, 28449424, 33113264, 126244319, 252488638, 504977276, 1009954552, 2019909104]

約数ペア:

[(1, 2019909104), (2, 1009954552), (4, 504977276), (8, 252488638), (16, 126244319), (61, 33113264), (71, 28449424), (103, 19610768), (122, 16556632), (142, 14224712), (206, 9805384), (244, 8278316), (283, 7137488), (284, 7112356), (412, 4902692), (488, 4139158), (566, 3568744), (568, 3556178), (824, 2451346), (976, 2069579), (1132, 1784372), (1136, 1778089), (1648, 1225673), (2264, 892186), (4331, 466384), (4528, 446093), (6283, 321488), (7313, 276208), (8662, 233192), (12566, 160744), (14626, 138104), (17263, 117008), (17324, 116596), (20093, 100528), (25132, 80372), (29149, 69296), (29252, 69052), (34526, 58504), (34648, 58298), (40186, 50264)]