205122383720

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{14527081}}^1$

素因数の和:14527445

約数の個数: 32

約数和(自身を含む): 462832832520

約数和(自身を除く): 257710448800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 14527081, 29054162, 58108324, 72635405, 116216648, 145270810, 290541620, 581083240, 5128059593, 10256119186, 20512238372, 25640297965, 41024476744, 51280595930, 102561191860, 205122383720]

約数ペア:

[(1, 205122383720), (2, 102561191860), (4, 51280595930), (5, 41024476744), (8, 25640297965), (10, 20512238372), (20, 10256119186), (40, 5128059593), (353, 581083240), (706, 290541620), (1412, 145270810), (1765, 116216648), (2824, 72635405), (3530, 58108324), (7060, 29054162), (14120, 14527081)]