201129260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127297}}^1$

素因数の和:127385

約数の個数: 24

約数和(自身を含む): 427721280

約数和(自身を除く): 226592020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127297, 254594, 509188, 636485, 1272970, 2545940, 10056463, 20112926, 40225852, 50282315, 100564630, 201129260]

約数ペア:

[(1, 201129260), (2, 100564630), (4, 50282315), (5, 40225852), (10, 20112926), (20, 10056463), (79, 2545940), (158, 1272970), (316, 636485), (395, 509188), (790, 254594), (1580, 127297)]