2017394260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 4904444160

約数和(自身を除く): 2887049900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 197, 379, 386, 394, 758, 772, 788, 965, 985, 1351, 1379, 1516, 1895, 1930, 1970, 2653, 2702, 2758, 3790, 3860, 3940, 5306, 5404, 5516, 6755, 6895, 7580, 10612, 13265, 13510, 13790, 26530, 27020, 27580, 38021, 53060, 73147, 74663, 76042, 146294, 149326, 152084, 190105, 266147, 292588, 298652, 365735, 373315, 380210, 512029, 522641, 532294, 731470, 746630, 760420, 1024058, 1045282, 1064588, 1330735, 1462940, 1493260, 2048116, 2090564, 2560145, 2613205, 2661470, 5120290, 5226410, 5322940, 10240580, 10452820, 14409959, 28819918, 57639836, 72049795, 100869713, 144099590, 201739426, 288199180, 403478852, 504348565, 1008697130, 2017394260]

約数ペア:

[(1, 2017394260), (2, 1008697130), (4, 504348565), (5, 403478852), (7, 288199180), (10, 201739426), (14, 144099590), (20, 100869713), (28, 72049795), (35, 57639836), (70, 28819918), (140, 14409959), (193, 10452820), (197, 10240580), (379, 5322940), (386, 5226410), (394, 5120290), (758, 2661470), (772, 2613205), (788, 2560145), (965, 2090564), (985, 2048116), (1351, 1493260), (1379, 1462940), (1516, 1330735), (1895, 1064588), (1930, 1045282), (1970, 1024058), (2653, 760420), (2702, 746630), (2758, 731470), (3790, 532294), (3860, 522641), (3940, 512029), (5306, 380210), (5404, 373315), (5516, 365735), (6755, 298652), (6895, 292588), (7580, 266147), (10612, 190105), (13265, 152084), (13510, 149326), (13790, 146294), (26530, 76042), (27020, 74663), (27580, 73147), (38021, 53060)]