20063822680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{1777}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 50141306880

約数和(自身を除く): 30077484200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 383, 440, 536, 670, 737, 766, 1340, 1474, 1532, 1777, 1915, 2680, 2948, 3064, 3554, 3685, 3830, 4213, 5896, 7108, 7370, 7660, 8426, 8885, 14216, 14740, 15320, 16852, 17770, 19547, 21065, 25661, 29480, 33704, 35540, 39094, 42130, 51322, 71080, 78188, 84260, 97735, 102644, 119059, 128305, 156376, 168520, 195470, 205288, 238118, 256610, 282271, 390940, 476236, 513220, 564542, 595295, 680591, 781880, 952472, 1026440, 1129084, 1190590, 1309649, 1361182, 1411355, 2258168, 2381180, 2619298, 2722364, 2822710, 3402955, 4762360, 5238596, 5444728, 5645420, 6548245, 6805910, 7486501, 10477192, 11290840, 13096490, 13611820, 14973002, 26192980, 27223640, 29946004, 37432505, 45599597, 52385960, 59892008, 74865010, 91199194, 149730020, 182398388, 227997985, 299460040, 364796776, 455995970, 501595567, 911991940, 1003191134, 1823983880, 2006382268, 2507977835, 4012764536, 5015955670, 10031911340, 20063822680]

約数ペア:

[(1, 20063822680), (2, 10031911340), (4, 5015955670), (5, 4012764536), (8, 2507977835), (10, 2006382268), (11, 1823983880), (20, 1003191134), (22, 911991940), (40, 501595567), (44, 455995970), (55, 364796776), (67, 299460040), (88, 227997985), (110, 182398388), (134, 149730020), (220, 91199194), (268, 74865010), (335, 59892008), (383, 52385960), (440, 45599597), (536, 37432505), (670, 29946004), (737, 27223640), (766, 26192980), (1340, 14973002), (1474, 13611820), (1532, 13096490), (1777, 11290840), (1915, 10477192), (2680, 7486501), (2948, 6805910), (3064, 6548245), (3554, 5645420), (3685, 5444728), (3830, 5238596), (4213, 4762360), (5896, 3402955), (7108, 2822710), (7370, 2722364), (7660, 2619298), (8426, 2381180), (8885, 2258168), (14216, 1411355), (14740, 1361182), (15320, 1309649), (16852, 1190590), (17770, 1129084), (19547, 1026440), (21065, 952472), (25661, 781880), (29480, 680591), (33704, 595295), (35540, 564542), (39094, 513220), (42130, 476236), (51322, 390940), (71080, 282271), (78188, 256610), (84260, 238118), (97735, 205288), (102644, 195470), (119059, 168520), (128305, 156376)]