2135702020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{406027}}^1$

素因数の和:406299

約数の個数: 24

約数和(自身を含む): 4502038464

約数和(自身を除く): 2366336444

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 406027, 812054, 1624108, 2030135, 4060270, 8120540, 106785101, 213570202, 427140404, 533925505, 1067851010, 2135702020]

約数ペア:

[(1, 2135702020), (2, 1067851010), (4, 533925505), (5, 427140404), (10, 213570202), (20, 106785101), (263, 8120540), (526, 4060270), (1052, 2030135), (1315, 1624108), (2630, 812054), (5260, 406027)]