2200774760

素因数分解:

$2^3\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{20161}}^1$

素因数の和:22901

約数の個数: 32

約数和(自身を含む): 4953803400

約数和(自身を除く): 2753028640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2729, 5458, 10916, 13645, 20161, 21832, 27290, 40322, 54580, 80644, 100805, 109160, 161288, 201610, 403220, 806440, 55019369, 110038738, 220077476, 275096845, 440154952, 550193690, 1100387380, 2200774760]

約数ペア:

[(1, 2200774760), (2, 1100387380), (4, 550193690), (5, 440154952), (8, 275096845), (10, 220077476), (20, 110038738), (40, 55019369), (2729, 806440), (5458, 403220), (10916, 201610), (13645, 161288), (20161, 109160), (21832, 100805), (27290, 80644), (40322, 54580)]