2008594100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{489901}}^1$

素因数の和:489956

約数の個数: 36

約数和(自身を含む): 4464966828

約数和(自身を除く): 2456372728

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 489901, 979802, 1959604, 2449505, 4899010, 9798020, 12247525, 20085941, 24495050, 40171882, 48990100, 80343764, 100429705, 200859410, 401718820, 502148525, 1004297050, 2008594100]

約数ペア:

[(1, 2008594100), (2, 1004297050), (4, 502148525), (5, 401718820), (10, 200859410), (20, 100429705), (25, 80343764), (41, 48990100), (50, 40171882), (82, 24495050), (100, 20085941), (164, 12247525), (205, 9798020), (410, 4899010), (820, 2449505), (1025, 1959604), (2050, 979802), (4100, 489901)]