2020374678520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1\times {\mathrm{23767}}^1$

素因数の和:28325

約数の個数: 128

約数和(自身を含む): 5075772387840

約数和(自身を除く): 3055397709320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4493, 4730, 8986, 9460, 17972, 18920, 22465, 23767, 35944, 44930, 47534, 49423, 89860, 95068, 98846, 118835, 179720, 190136, 193199, 197692, 237670, 247115, 261437, 386398, 395384, 475340, 494230, 522874, 772796, 950680, 965995, 988460, 1021981, 1045748, 1307185, 1545592, 1931990, 1976920, 2043962, 2091496, 2125189, 2614370, 3863980, 4087924, 4250378, 5109905, 5228740, 7727960, 8175848, 8500756, 10219810, 10457480, 10625945, 11241791, 17001512, 20439620, 21251890, 22483582, 40879240, 42503780, 44967164, 56208955, 85007560, 89934328, 106785131, 112417910, 213570262, 224835820, 427140524, 449671640, 533925655, 854281048, 1067851310, 1174636441, 2135702620, 2349272882, 4271405240, 4591760633, 4698545764, 5873182205, 9183521266, 9397091528, 11746364410, 18367042532, 22958803165, 23492728820, 36734085064, 45917606330, 46985457640, 50509366963, 91835212660, 101018733926, 183670425320, 202037467852, 252546834815, 404074935704, 505093669630, 1010187339260, 2020374678520]

約数ペア:

[(1, 2020374678520), (2, 1010187339260), (4, 505093669630), (5, 404074935704), (8, 252546834815), (10, 202037467852), (11, 183670425320), (20, 101018733926), (22, 91835212660), (40, 50509366963), (43, 46985457640), (44, 45917606330), (55, 36734085064), (86, 23492728820), (88, 22958803165), (110, 18367042532), (172, 11746364410), (215, 9397091528), (220, 9183521266), (344, 5873182205), (430, 4698545764), (440, 4591760633), (473, 4271405240), (860, 2349272882), (946, 2135702620), (1720, 1174636441), (1892, 1067851310), (2365, 854281048), (3784, 533925655), (4493, 449671640), (4730, 427140524), (8986, 224835820), (9460, 213570262), (17972, 112417910), (18920, 106785131), (22465, 89934328), (23767, 85007560), (35944, 56208955), (44930, 44967164), (47534, 42503780), (49423, 40879240), (89860, 22483582), (95068, 21251890), (98846, 20439620), (118835, 17001512), (179720, 11241791), (190136, 10625945), (193199, 10457480), (197692, 10219810), (237670, 8500756), (247115, 8175848), (261437, 7727960), (386398, 5228740), (395384, 5109905), (475340, 4250378), (494230, 4087924), (522874, 3863980), (772796, 2614370), (950680, 2125189), (965995, 2091496), (988460, 2043962), (1021981, 1976920), (1045748, 1931990), (1307185, 1545592)]