2020120286888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1\times {\mathrm{3181}}^1$

素因数の和:3991

約数の個数: 128

約数和(自身を含む): 4218446131200

約数和(自身を除く): 2198325844312

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 167, 316, 334, 547, 632, 668, 869, 1094, 1336, 1738, 1837, 2188, 3181, 3476, 3674, 4376, 6017, 6362, 6952, 7348, 12034, 12724, 13193, 14696, 24068, 25448, 26386, 34991, 43213, 48136, 52772, 69982, 86426, 91349, 105544, 139964, 145123, 172852, 182698, 251299, 279928, 290246, 345704, 365396, 475343, 502598, 531227, 580492, 730792, 950686, 1004839, 1005196, 1062454, 1160984, 1740007, 1901372, 2009678, 2010392, 2124908, 2764289, 3480014, 3802744, 4019356, 4249816, 5528578, 5843497, 6960028, 7216571, 8038712, 11057156, 11686994, 13920056, 14433142, 19140077, 22114312, 23373988, 28866284, 38280154, 41966933, 46747976, 57732568, 76560308, 79382281, 83933866, 137460553, 153120616, 158764562, 167867732, 274921106, 290581169, 317529124, 335735464, 461636263, 549842212, 581162338, 635058248, 923272526, 1099684424, 1162324676, 1512066083, 1846545052, 2324649352, 3024132166, 3196392859, 3693090104, 6048264332, 6392785718, 12096528664, 12785571436, 22955912351, 25571142872, 45911824702, 91823649404, 183647298808, 252515035861, 505030071722, 1010060143444, 2020120286888]

約数ペア:

[(1, 2020120286888), (2, 1010060143444), (4, 505030071722), (8, 252515035861), (11, 183647298808), (22, 91823649404), (44, 45911824702), (79, 25571142872), (88, 22955912351), (158, 12785571436), (167, 12096528664), (316, 6392785718), (334, 6048264332), (547, 3693090104), (632, 3196392859), (668, 3024132166), (869, 2324649352), (1094, 1846545052), (1336, 1512066083), (1738, 1162324676), (1837, 1099684424), (2188, 923272526), (3181, 635058248), (3476, 581162338), (3674, 549842212), (4376, 461636263), (6017, 335735464), (6362, 317529124), (6952, 290581169), (7348, 274921106), (12034, 167867732), (12724, 158764562), (13193, 153120616), (14696, 137460553), (24068, 83933866), (25448, 79382281), (26386, 76560308), (34991, 57732568), (43213, 46747976), (48136, 41966933), (52772, 38280154), (69982, 28866284), (86426, 23373988), (91349, 22114312), (105544, 19140077), (139964, 14433142), (145123, 13920056), (172852, 11686994), (182698, 11057156), (251299, 8038712), (279928, 7216571), (290246, 6960028), (345704, 5843497), (365396, 5528578), (475343, 4249816), (502598, 4019356), (531227, 3802744), (580492, 3480014), (730792, 2764289), (950686, 2124908), (1004839, 2010392), (1005196, 2009678), (1062454, 1901372), (1160984, 1740007)]