206420768020

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{5002927}}^1$

素因数の和:5004999

約数の個数: 24

約数和(自身を含む): 433693822464

約数和(自身を除く): 227273054444

約数列:

[1, 2, 4, 5, 10, 20, 2063, 4126, 8252, 10315, 20630, 41260, 5002927, 10005854, 20011708, 25014635, 50029270, 100058540, 10321038401, 20642076802, 41284153604, 51605192005, 103210384010, 206420768020]

約数ペア:

[(1, 206420768020), (2, 103210384010), (4, 51605192005), (5, 41284153604), (10, 20642076802), (20, 10321038401), (2063, 100058540), (4126, 50029270), (8252, 25014635), (10315, 20011708), (20630, 10005854), (41260, 5002927)]