20176047080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2633}}^1\times {\mathrm{27367}}^1$

素因数の和:30018

約数の個数: 64

約数和(自身を含む): 51902864640

約数和(自身を除く): 31726817560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2633, 5266, 10532, 13165, 18431, 21064, 26330, 27367, 36862, 52660, 54734, 73724, 92155, 105320, 109468, 136835, 147448, 184310, 191569, 218936, 273670, 368620, 383138, 547340, 737240, 766276, 957845, 1094680, 1532552, 1915690, 3831380, 7662760, 72057311, 144114622, 288229244, 360286555, 504401177, 576458488, 720573110, 1008802354, 1441146220, 2017604708, 2522005885, 2882292440, 4035209416, 5044011770, 10088023540, 20176047080]

約数ペア:

[(1, 20176047080), (2, 10088023540), (4, 5044011770), (5, 4035209416), (7, 2882292440), (8, 2522005885), (10, 2017604708), (14, 1441146220), (20, 1008802354), (28, 720573110), (35, 576458488), (40, 504401177), (56, 360286555), (70, 288229244), (140, 144114622), (280, 72057311), (2633, 7662760), (5266, 3831380), (10532, 1915690), (13165, 1532552), (18431, 1094680), (21064, 957845), (26330, 766276), (27367, 737240), (36862, 547340), (52660, 383138), (54734, 368620), (73724, 273670), (92155, 218936), (105320, 191569), (109468, 184310), (136835, 147448)]