20492076459010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{773}}^1\times {\mathrm{105277}}^1$

素因数の和:106232

約数の個数: 96

約数和(自身を含む): 40261823485200

約数和(自身を除く): 19769747026190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 169, 298, 338, 745, 773, 845, 1490, 1546, 1690, 1937, 3865, 3874, 7730, 9685, 10049, 19370, 20098, 25181, 50245, 50362, 100490, 105277, 115177, 125905, 130637, 210554, 230354, 251810, 261274, 526385, 575885, 653185, 1052770, 1151770, 1306370, 1368601, 1497301, 2737202, 2994602, 6843005, 7486505, 13686010, 14973010, 15686273, 17791813, 19464913, 31372546, 35583626, 38929826, 78431365, 81379121, 88959065, 97324565, 156862730, 162758242, 177918130, 194649130, 203921549, 406895605, 407843098, 813791210, 1019607745, 1057928573, 2039215490, 2115857146, 2650980137, 5289642865, 5301960274, 10579285730, 12125489029, 13254900685, 13753071449, 24250978058, 26509801370, 27506142898, 60627445145, 68765357245, 121254890290, 137530714490, 157631357377, 315262714754, 788156786885, 1576313573770, 2049207645901, 4098415291802, 10246038229505, 20492076459010]

約数ペア:

[(1, 20492076459010), (2, 10246038229505), (5, 4098415291802), (10, 2049207645901), (13, 1576313573770), (26, 788156786885), (65, 315262714754), (130, 157631357377), (149, 137530714490), (169, 121254890290), (298, 68765357245), (338, 60627445145), (745, 27506142898), (773, 26509801370), (845, 24250978058), (1490, 13753071449), (1546, 13254900685), (1690, 12125489029), (1937, 10579285730), (3865, 5301960274), (3874, 5289642865), (7730, 2650980137), (9685, 2115857146), (10049, 2039215490), (19370, 1057928573), (20098, 1019607745), (25181, 813791210), (50245, 407843098), (50362, 406895605), (100490, 203921549), (105277, 194649130), (115177, 177918130), (125905, 162758242), (130637, 156862730), (210554, 97324565), (230354, 88959065), (251810, 81379121), (261274, 78431365), (526385, 38929826), (575885, 35583626), (653185, 31372546), (1052770, 19464913), (1151770, 17791813), (1306370, 15686273), (1368601, 14973010), (1497301, 13686010), (2737202, 7486505), (2994602, 6843005)]