2105366864

素因数分解:

$2^4\times {\mathrm{25867}}^1\times {\mathrm{5087}}^1$

素因数の和:30962

約数の個数: 20

約数和(自身を含む): 4080107904

約数和(自身を除く): 1974741040

約数列:

[1, 2, 4, 8, 16, 5087, 10174, 20348, 25867, 40696, 51734, 81392, 103468, 206936, 413872, 131585429, 263170858, 526341716, 1052683432, 2105366864]

約数ペア:

[(1, 2105366864), (2, 1052683432), (4, 526341716), (8, 263170858), (16, 131585429), (5087, 413872), (10174, 206936), (20348, 103468), (25867, 81392), (40696, 51734)]