2020906512

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1501

約数の個数: 120

約数和(自身を含む): 5776505280

約数和(自身を除く): 3755598768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 157, 213, 284, 314, 426, 471, 568, 628, 639, 852, 942, 1136, 1256, 1259, 1278, 1413, 1704, 1884, 2512, 2518, 2556, 2826, 3408, 3768, 3777, 5036, 5112, 5652, 7536, 7554, 10072, 10224, 11147, 11304, 11331, 15108, 20144, 22294, 22608, 22662, 30216, 33441, 44588, 45324, 60432, 66882, 89176, 89389, 90648, 100323, 133764, 178352, 178778, 181296, 197663, 200646, 267528, 268167, 357556, 395326, 401292, 535056, 536334, 592989, 715112, 790652, 802584, 804501, 1072668, 1185978, 1430224, 1581304, 1605168, 1609002, 1778967, 2145336, 2371956, 3162608, 3218004, 3557934, 4290672, 4743912, 6436008, 7115868, 9487824, 12872016, 14034073, 14231736, 28068146, 28463472, 42102219, 56136292, 84204438, 112272584, 126306657, 168408876, 224545168, 252613314, 336817752, 505226628, 673635504, 1010453256, 2020906512]

約数ペア:

[(1, 2020906512), (2, 1010453256), (3, 673635504), (4, 505226628), (6, 336817752), (8, 252613314), (9, 224545168), (12, 168408876), (16, 126306657), (18, 112272584), (24, 84204438), (36, 56136292), (48, 42102219), (71, 28463472), (72, 28068146), (142, 14231736), (144, 14034073), (157, 12872016), (213, 9487824), (284, 7115868), (314, 6436008), (426, 4743912), (471, 4290672), (568, 3557934), (628, 3218004), (639, 3162608), (852, 2371956), (942, 2145336), (1136, 1778967), (1256, 1609002), (1259, 1605168), (1278, 1581304), (1413, 1430224), (1704, 1185978), (1884, 1072668), (2512, 804501), (2518, 802584), (2556, 790652), (2826, 715112), (3408, 592989), (3768, 536334), (3777, 535056), (5036, 401292), (5112, 395326), (5652, 357556), (7536, 268167), (7554, 267528), (10072, 200646), (10224, 197663), (11147, 181296), (11304, 178778), (11331, 178352), (15108, 133764), (20144, 100323), (22294, 90648), (22608, 89389), (22662, 89176), (30216, 66882), (33441, 60432), (44588, 45324)]