20501109480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{12379}}^1$

素因数の和:12803

約数の個数: 128

約数和(自身を含む): 63340041600

約数和(自身を除く): 42838932120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 373, 444, 555, 740, 746, 888, 1110, 1119, 1480, 1492, 1865, 2220, 2238, 2984, 3730, 4440, 4476, 5595, 7460, 8952, 11190, 12379, 13801, 14920, 22380, 24758, 27602, 37137, 41403, 44760, 49516, 55204, 61895, 69005, 74274, 82806, 99032, 110408, 123790, 138010, 148548, 165612, 185685, 207015, 247580, 276020, 297096, 331224, 371370, 414030, 458023, 495160, 552040, 742740, 828060, 916046, 1374069, 1485480, 1656120, 1832092, 2290115, 2748138, 3664184, 4580230, 4617367, 5496276, 6870345, 9160460, 9234734, 10992552, 13740690, 13852101, 18320920, 18469468, 23086835, 27481380, 27704202, 36938936, 46173670, 54962760, 55408404, 69260505, 92347340, 110816808, 138521010, 170842579, 184694680, 277042020, 341685158, 512527737, 554084040, 683370316, 854212895, 1025055474, 1366740632, 1708425790, 2050110948, 2562638685, 3416851580, 4100221896, 5125277370, 6833703160, 10250554740, 20501109480]

約数ペア:

[(1, 20501109480), (2, 10250554740), (3, 6833703160), (4, 5125277370), (5, 4100221896), (6, 3416851580), (8, 2562638685), (10, 2050110948), (12, 1708425790), (15, 1366740632), (20, 1025055474), (24, 854212895), (30, 683370316), (37, 554084040), (40, 512527737), (60, 341685158), (74, 277042020), (111, 184694680), (120, 170842579), (148, 138521010), (185, 110816808), (222, 92347340), (296, 69260505), (370, 55408404), (373, 54962760), (444, 46173670), (555, 36938936), (740, 27704202), (746, 27481380), (888, 23086835), (1110, 18469468), (1119, 18320920), (1480, 13852101), (1492, 13740690), (1865, 10992552), (2220, 9234734), (2238, 9160460), (2984, 6870345), (3730, 5496276), (4440, 4617367), (4476, 4580230), (5595, 3664184), (7460, 2748138), (8952, 2290115), (11190, 1832092), (12379, 1656120), (13801, 1485480), (14920, 1374069), (22380, 916046), (24758, 828060), (27602, 742740), (37137, 552040), (41403, 495160), (44760, 458023), (49516, 414030), (55204, 371370), (61895, 331224), (69005, 297096), (74274, 276020), (82806, 247580), (99032, 207015), (110408, 185685), (123790, 165612), (138010, 148548)]