20129546300

素因数分解:

$2^2\times 5^2\times {\mathrm{367}}^1\times {\mathrm{548489}}^1$

素因数の和:548870

約数の個数: 36

約数和(自身を含む): 43800217440

約数和(自身を除く): 23670671140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 367, 734, 1468, 1835, 3670, 7340, 9175, 18350, 36700, 548489, 1096978, 2193956, 2742445, 5484890, 10969780, 13712225, 27424450, 54848900, 201295463, 402590926, 805181852, 1006477315, 2012954630, 4025909260, 5032386575, 10064773150, 20129546300]

約数ペア:

[(1, 20129546300), (2, 10064773150), (4, 5032386575), (5, 4025909260), (10, 2012954630), (20, 1006477315), (25, 805181852), (50, 402590926), (100, 201295463), (367, 54848900), (734, 27424450), (1468, 13712225), (1835, 10969780), (3670, 5484890), (7340, 2742445), (9175, 2193956), (18350, 1096978), (36700, 548489)]