2080543640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 5685863040

約数和(自身を除く): 3605319400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 337, 340, 476, 595, 674, 680, 952, 1190, 1297, 1348, 1685, 2359, 2380, 2594, 2696, 3370, 4718, 4760, 5188, 5729, 6485, 6740, 9079, 9436, 10376, 11458, 11795, 12970, 13480, 18158, 18872, 22049, 22916, 23590, 25940, 28645, 36316, 40103, 44098, 45395, 45832, 47180, 51880, 57290, 72632, 80206, 88196, 90790, 94360, 110245, 114580, 154343, 160412, 176392, 181580, 200515, 220490, 229160, 308686, 320824, 363160, 401030, 437089, 440980, 617372, 771715, 802060, 874178, 881960, 1234744, 1543430, 1604120, 1748356, 2185445, 3059623, 3086860, 3496712, 4370890, 6119246, 6173720, 7430513, 8741780, 12238492, 14861026, 15298115, 17483560, 24476984, 29722052, 30596230, 37152565, 52013591, 59444104, 61192460, 74305130, 104027182, 122384920, 148610260, 208054364, 260067955, 297220520, 416108728, 520135910, 1040271820, 2080543640]

約数ペア:

[(1, 2080543640), (2, 1040271820), (4, 520135910), (5, 416108728), (7, 297220520), (8, 260067955), (10, 208054364), (14, 148610260), (17, 122384920), (20, 104027182), (28, 74305130), (34, 61192460), (35, 59444104), (40, 52013591), (56, 37152565), (68, 30596230), (70, 29722052), (85, 24476984), (119, 17483560), (136, 15298115), (140, 14861026), (170, 12238492), (238, 8741780), (280, 7430513), (337, 6173720), (340, 6119246), (476, 4370890), (595, 3496712), (674, 3086860), (680, 3059623), (952, 2185445), (1190, 1748356), (1297, 1604120), (1348, 1543430), (1685, 1234744), (2359, 881960), (2380, 874178), (2594, 802060), (2696, 771715), (3370, 617372), (4718, 440980), (4760, 437089), (5188, 401030), (5729, 363160), (6485, 320824), (6740, 308686), (9079, 229160), (9436, 220490), (10376, 200515), (11458, 181580), (11795, 176392), (12970, 160412), (13480, 154343), (18158, 114580), (18872, 110245), (22049, 94360), (22916, 90790), (23590, 88196), (25940, 80206), (28645, 72632), (36316, 57290), (40103, 51880), (44098, 47180), (45395, 45832)]