1053750020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1285061}}^1$

素因数の和:1285111

約数の個数: 24

約数和(自身を含む): 2266849368

約数和(自身を除く): 1213099348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1285061, 2570122, 5140244, 6425305, 12850610, 25701220, 52687501, 105375002, 210750004, 263437505, 526875010, 1053750020]

約数ペア:

[(1, 1053750020), (2, 526875010), (4, 263437505), (5, 210750004), (10, 105375002), (20, 52687501), (41, 25701220), (82, 12850610), (164, 6425305), (205, 5140244), (410, 2570122), (820, 1285061)]