2013128820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4721}}^1$

素因数の和:4862

約数の個数: 144

約数和(自身を含む): 6435217152

約数和(自身を除く): 4422088332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 103, 115, 138, 180, 206, 207, 230, 276, 309, 345, 412, 414, 460, 515, 618, 690, 828, 927, 1030, 1035, 1236, 1380, 1545, 1854, 2060, 2070, 2369, 3090, 3708, 4140, 4635, 4721, 4738, 6180, 7107, 9270, 9442, 9476, 11845, 14163, 14214, 18540, 18884, 21321, 23605, 23690, 28326, 28428, 35535, 42489, 42642, 47210, 47380, 56652, 70815, 71070, 84978, 85284, 94420, 106605, 108583, 141630, 142140, 169956, 212445, 213210, 217166, 283260, 325749, 424890, 426420, 434332, 486263, 542915, 651498, 849780, 972526, 977247, 1085830, 1302996, 1458789, 1628745, 1945052, 1954494, 2171660, 2431315, 2917578, 3257490, 3908988, 4376367, 4862630, 4886235, 5835156, 6514980, 7293945, 8752734, 9725260, 9772470, 11184049, 14587890, 17505468, 19544940, 21881835, 22368098, 29175780, 33552147, 43763670, 44736196, 55920245, 67104294, 87527340, 100656441, 111840490, 134208588, 167760735, 201312882, 223680980, 335521470, 402625764, 503282205, 671042940, 1006564410, 2013128820]

約数ペア:

[(1, 2013128820), (2, 1006564410), (3, 671042940), (4, 503282205), (5, 402625764), (6, 335521470), (9, 223680980), (10, 201312882), (12, 167760735), (15, 134208588), (18, 111840490), (20, 100656441), (23, 87527340), (30, 67104294), (36, 55920245), (45, 44736196), (46, 43763670), (60, 33552147), (69, 29175780), (90, 22368098), (92, 21881835), (103, 19544940), (115, 17505468), (138, 14587890), (180, 11184049), (206, 9772470), (207, 9725260), (230, 8752734), (276, 7293945), (309, 6514980), (345, 5835156), (412, 4886235), (414, 4862630), (460, 4376367), (515, 3908988), (618, 3257490), (690, 2917578), (828, 2431315), (927, 2171660), (1030, 1954494), (1035, 1945052), (1236, 1628745), (1380, 1458789), (1545, 1302996), (1854, 1085830), (2060, 977247), (2070, 972526), (2369, 849780), (3090, 651498), (3708, 542915), (4140, 486263), (4635, 434332), (4721, 426420), (4738, 424890), (6180, 325749), (7107, 283260), (9270, 217166), (9442, 213210), (9476, 212445), (11845, 169956), (14163, 142140), (14214, 141630), (18540, 108583), (18884, 106605), (21321, 94420), (23605, 85284), (23690, 84978), (28326, 71070), (28428, 70815), (35535, 56652), (42489, 47380), (42642, 47210)]