2080512005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{36833}}^1$

素因数の和:36941

約数の個数: 32

約数和(自身を含む): 2970293760

約数和(自身を除く): 889781755

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 869, 1027, 4345, 5135, 11297, 36833, 56485, 184165, 405163, 478829, 2025815, 2394145, 2909807, 5267119, 14549035, 26335595, 32007877, 37827491, 160039385, 189137455, 416102401, 2080512005]

約数ペア:

[(1, 2080512005), (5, 416102401), (11, 189137455), (13, 160039385), (55, 37827491), (65, 32007877), (79, 26335595), (143, 14549035), (395, 5267119), (715, 2909807), (869, 2394145), (1027, 2025815), (4345, 478829), (5135, 405163), (11297, 184165), (36833, 56485)]