20106099550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{11251}}^1$

素因数の和:11713

約数の個数: 48

約数和(自身を含む): 37872611712

約数和(自身を除く): 17766512162

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 347, 515, 694, 1030, 1735, 2575, 3470, 5150, 8675, 11251, 17350, 22502, 35741, 56255, 71482, 112510, 178705, 281275, 357410, 562550, 893525, 1158853, 1787050, 2317706, 3904097, 5794265, 7808194, 11588530, 19520485, 28971325, 39040970, 57942650, 97602425, 195204850, 402121991, 804243982, 2010609955, 4021219910, 10053049775, 20106099550]

約数ペア:

[(1, 20106099550), (2, 10053049775), (5, 4021219910), (10, 2010609955), (25, 804243982), (50, 402121991), (103, 195204850), (206, 97602425), (347, 57942650), (515, 39040970), (694, 28971325), (1030, 19520485), (1735, 11588530), (2575, 7808194), (3470, 5794265), (5150, 3904097), (8675, 2317706), (11251, 1787050), (17350, 1158853), (22502, 893525), (35741, 562550), (56255, 357410), (71482, 281275), (112510, 178705)]