20349670495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1319}}^1\times {\mathrm{3643}}^1$

素因数の和:4996

約数の個数: 48

約数和(自身を含む): 30707550720

約数和(自身を除く): 10357880225

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1319, 3643, 4235, 6595, 9233, 14509, 18215, 25501, 40073, 46165, 72545, 101563, 127505, 159599, 200365, 280511, 440803, 507815, 797995, 1117193, 1402555, 2204015, 3085621, 4805117, 5585965, 15428105, 24025585, 33635819, 52856287, 168179095, 264281435, 369994009, 581419157, 1849970045, 2907095785, 4069934099, 20349670495]

約数ペア:

[(1, 20349670495), (5, 4069934099), (7, 2907095785), (11, 1849970045), (35, 581419157), (55, 369994009), (77, 264281435), (121, 168179095), (385, 52856287), (605, 33635819), (847, 24025585), (1319, 15428105), (3643, 5585965), (4235, 4805117), (6595, 3085621), (9233, 2204015), (14509, 1402555), (18215, 1117193), (25501, 797995), (40073, 507815), (46165, 440803), (72545, 280511), (101563, 200365), (127505, 159599)]