2100539020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{5479}}^1$

素因数の和:6178

約数の個数: 48

約数和(自身を含む): 4570977600

約数和(自身を除く): 2470438580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 661, 1322, 2644, 3305, 5479, 6610, 10958, 13220, 19169, 21916, 27395, 38338, 54790, 76676, 95845, 109580, 158891, 191690, 317782, 383380, 635564, 794455, 1588910, 3177820, 3621619, 7243238, 14486476, 18108095, 36216190, 72432380, 105026951, 210053902, 420107804, 525134755, 1050269510, 2100539020]

約数ペア:

[(1, 2100539020), (2, 1050269510), (4, 525134755), (5, 420107804), (10, 210053902), (20, 105026951), (29, 72432380), (58, 36216190), (116, 18108095), (145, 14486476), (290, 7243238), (580, 3621619), (661, 3177820), (1322, 1588910), (2644, 794455), (3305, 635564), (5479, 383380), (6610, 317782), (10958, 191690), (13220, 158891), (19169, 109580), (21916, 95845), (27395, 76676), (38338, 54790)]