20104135324400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{229771}}^1\times {\mathrm{5087}}^1$

素因数の和:234919

約数の個数: 120

約数和(自身を含む): 49433376013824

約数和(自身を除く): 29329240689424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 5087, 8600, 10174, 17200, 20348, 25435, 40696, 50870, 81392, 101740, 127175, 203480, 218741, 229771, 254350, 406960, 437482, 459542, 508700, 874964, 919084, 1017400, 1093705, 1148855, 1749928, 1838168, 2034800, 2187410, 2297710, 3499856, 3676336, 4374820, 4595420, 5468525, 5744275, 8749640, 9190840, 9880153, 10937050, 11488550, 17499280, 18381680, 19760306, 21874100, 22977100, 39520612, 43748200, 45954200, 49400765, 79041224, 87496400, 91908400, 98801530, 158082448, 197603060, 247003825, 395206120, 494007650, 790412240, 988015300, 1168845077, 1976030600, 2337690154, 3952061200, 4675380308, 5844225385, 9350760616, 11688450770, 18701521232, 23376901540, 29221126925, 46753803080, 50260338311, 58442253850, 93507606160, 100520676622, 116884507700, 201041353244, 233769015400, 251301691555, 402082706488, 467538030800, 502603383110, 804165412976, 1005206766220, 1256508457775, 2010413532440, 2513016915550, 4020827064880, 5026033831100, 10052067662200, 20104135324400]

約数ペア:

[(1, 20104135324400), (2, 10052067662200), (4, 5026033831100), (5, 4020827064880), (8, 2513016915550), (10, 2010413532440), (16, 1256508457775), (20, 1005206766220), (25, 804165412976), (40, 502603383110), (43, 467538030800), (50, 402082706488), (80, 251301691555), (86, 233769015400), (100, 201041353244), (172, 116884507700), (200, 100520676622), (215, 93507606160), (344, 58442253850), (400, 50260338311), (430, 46753803080), (688, 29221126925), (860, 23376901540), (1075, 18701521232), (1720, 11688450770), (2150, 9350760616), (3440, 5844225385), (4300, 4675380308), (5087, 3952061200), (8600, 2337690154), (10174, 1976030600), (17200, 1168845077), (20348, 988015300), (25435, 790412240), (40696, 494007650), (50870, 395206120), (81392, 247003825), (101740, 197603060), (127175, 158082448), (203480, 98801530), (218741, 91908400), (229771, 87496400), (254350, 79041224), (406960, 49400765), (437482, 45954200), (459542, 43748200), (508700, 39520612), (874964, 22977100), (919084, 21874100), (1017400, 19760306), (1093705, 18381680), (1148855, 17499280), (1749928, 11488550), (1838168, 10937050), (2034800, 9880153), (2187410, 9190840), (2297710, 8749640), (3499856, 5744275), (3676336, 5468525), (4374820, 4595420)]