20110333880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{53639}}^1$

素因数の和:53773

約数の個数: 128

約数和(自身を含む): 56231884800

約数和(自身を除く): 36121550920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 721, 728, 824, 910, 1030, 1339, 1442, 1820, 2060, 2678, 2884, 3605, 3640, 4120, 5356, 5768, 6695, 7210, 9373, 10712, 13390, 14420, 18746, 26780, 28840, 37492, 46865, 53560, 53639, 74984, 93730, 107278, 187460, 214556, 268195, 374920, 375473, 429112, 536390, 697307, 750946, 1072780, 1394614, 1501892, 1877365, 2145560, 2789228, 3003784, 3486535, 3754730, 4881149, 5524817, 5578456, 6973070, 7509460, 9762298, 11049634, 13946140, 15018920, 19524596, 22099268, 24405745, 27624085, 27892280, 38673719, 39049192, 44198536, 48811490, 55248170, 71822621, 77347438, 97622980, 110496340, 143645242, 154694876, 193368595, 195245960, 220992680, 287290484, 309389752, 359113105, 386737190, 502758347, 574580968, 718226210, 773474380, 1005516694, 1436452420, 1546948760, 2011033388, 2513791735, 2872904840, 4022066776, 5027583470, 10055166940, 20110333880]

約数ペア:

[(1, 20110333880), (2, 10055166940), (4, 5027583470), (5, 4022066776), (7, 2872904840), (8, 2513791735), (10, 2011033388), (13, 1546948760), (14, 1436452420), (20, 1005516694), (26, 773474380), (28, 718226210), (35, 574580968), (40, 502758347), (52, 386737190), (56, 359113105), (65, 309389752), (70, 287290484), (91, 220992680), (103, 195245960), (104, 193368595), (130, 154694876), (140, 143645242), (182, 110496340), (206, 97622980), (260, 77347438), (280, 71822621), (364, 55248170), (412, 48811490), (455, 44198536), (515, 39049192), (520, 38673719), (721, 27892280), (728, 27624085), (824, 24405745), (910, 22099268), (1030, 19524596), (1339, 15018920), (1442, 13946140), (1820, 11049634), (2060, 9762298), (2678, 7509460), (2884, 6973070), (3605, 5578456), (3640, 5524817), (4120, 4881149), (5356, 3754730), (5768, 3486535), (6695, 3003784), (7210, 2789228), (9373, 2145560), (10712, 1877365), (13390, 1501892), (14420, 1394614), (18746, 1072780), (26780, 750946), (28840, 697307), (37492, 536390), (46865, 429112), (53560, 375473), (53639, 374920), (74984, 268195), (93730, 214556), (107278, 187460)]