20245737700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{12637}}^1$

素因数の和:13121

約数の個数: 72

約数和(自身を含む): 45228419432

約数和(自身を除く): 24982681732

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 433, 740, 866, 925, 1732, 1850, 2165, 3700, 4330, 8660, 10825, 12637, 16021, 21650, 25274, 32042, 43300, 50548, 63185, 64084, 80105, 126370, 160210, 252740, 315925, 320420, 400525, 467569, 631850, 801050, 935138, 1263700, 1602100, 1870276, 2337845, 4675690, 5471821, 9351380, 10943642, 11689225, 21887284, 23378450, 27359105, 46756900, 54718210, 109436420, 136795525, 202457377, 273591050, 404914754, 547182100, 809829508, 1012286885, 2024573770, 4049147540, 5061434425, 10122868850, 20245737700]

約数ペア:

[(1, 20245737700), (2, 10122868850), (4, 5061434425), (5, 4049147540), (10, 2024573770), (20, 1012286885), (25, 809829508), (37, 547182100), (50, 404914754), (74, 273591050), (100, 202457377), (148, 136795525), (185, 109436420), (370, 54718210), (433, 46756900), (740, 27359105), (866, 23378450), (925, 21887284), (1732, 11689225), (1850, 10943642), (2165, 9351380), (3700, 5471821), (4330, 4675690), (8660, 2337845), (10825, 1870276), (12637, 1602100), (16021, 1263700), (21650, 935138), (25274, 801050), (32042, 631850), (43300, 467569), (50548, 400525), (63185, 320420), (64084, 315925), (80105, 252740), (126370, 160210)]