2080209784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{48413}}^1$

素因数の和:48591

約数の個数: 32

約数和(自身を含む): 4026108240

約数和(自身を除く): 1945898456

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5371, 10742, 21484, 42968, 48413, 96826, 193652, 387304, 1984933, 3969866, 6342103, 7939732, 12684206, 15879464, 25368412, 50736824, 260026223, 520052446, 1040104892, 2080209784]

約数ペア:

[(1, 2080209784), (2, 1040104892), (4, 520052446), (8, 260026223), (41, 50736824), (82, 25368412), (131, 15879464), (164, 12684206), (262, 7939732), (328, 6342103), (524, 3969866), (1048, 1984933), (5371, 387304), (10742, 193652), (21484, 96826), (42968, 48413)]