20107005140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{57347}}^1$

素因数の和:57776

約数の個数: 48

約数和(自身を含む): 43239474432

約数和(自身を除く): 23132469292

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 373, 470, 746, 940, 1492, 1865, 3730, 7460, 17531, 35062, 57347, 70124, 87655, 114694, 175310, 229388, 286735, 350620, 573470, 1146940, 2695309, 5390618, 10781236, 13476545, 21390431, 26953090, 42780862, 53906180, 85561724, 106952155, 213904310, 427808620, 1005350257, 2010700514, 4021401028, 5026751285, 10053502570, 20107005140]

約数ペア:

[(1, 20107005140), (2, 10053502570), (4, 5026751285), (5, 4021401028), (10, 2010700514), (20, 1005350257), (47, 427808620), (94, 213904310), (188, 106952155), (235, 85561724), (373, 53906180), (470, 42780862), (746, 26953090), (940, 21390431), (1492, 13476545), (1865, 10781236), (3730, 5390618), (7460, 2695309), (17531, 1146940), (35062, 573470), (57347, 350620), (70124, 286735), (87655, 229388), (114694, 175310)]