2080374905

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{1907}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 2901381120

約数和(自身を除く): 821006215

約数列:

[1, 5, 7, 35, 71, 355, 439, 497, 1907, 2195, 2485, 3073, 9535, 13349, 15365, 31169, 66745, 135397, 155845, 218183, 676985, 837173, 947779, 1090915, 4185865, 4738895, 5860211, 29301055, 59439283, 297196415, 416074981, 2080374905]

約数ペア:

[(1, 2080374905), (5, 416074981), (7, 297196415), (35, 59439283), (71, 29301055), (355, 5860211), (439, 4738895), (497, 4185865), (1907, 1090915), (2195, 947779), (2485, 837173), (3073, 676985), (9535, 218183), (13349, 155845), (15365, 135397), (31169, 66745)]