20512093700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29302991}}^1$

素因数の和:29303012

約数の個数: 36

約数和(自身を含む): 50869994112

約数和(自身を除く): 30357900412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29302991, 58605982, 117211964, 146514955, 205120937, 293029910, 410241874, 586059820, 732574775, 820483748, 1025604685, 1465149550, 2051209370, 2930299100, 4102418740, 5128023425, 10256046850, 20512093700]

約数ペア:

[(1, 20512093700), (2, 10256046850), (4, 5128023425), (5, 4102418740), (7, 2930299100), (10, 2051209370), (14, 1465149550), (20, 1025604685), (25, 820483748), (28, 732574775), (35, 586059820), (50, 410241874), (70, 293029910), (100, 205120937), (140, 146514955), (175, 117211964), (350, 58605982), (700, 29302991)]