2019423160

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{93319}}^1$

素因数の和:93871

約数の個数: 32

約数和(自身を含む): 4552149600

約数和(自身を除く): 2532726440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 93319, 186638, 373276, 466595, 746552, 933190, 1866380, 3732760, 50485579, 100971158, 201942316, 252427895, 403884632, 504855790, 1009711580, 2019423160]

約数ペア:

[(1, 2019423160), (2, 1009711580), (4, 504855790), (5, 403884632), (8, 252427895), (10, 201942316), (20, 100971158), (40, 50485579), (541, 3732760), (1082, 1866380), (2164, 933190), (2705, 746552), (4328, 466595), (5410, 373276), (10820, 186638), (21640, 93319)]