20121124848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{80567}}^1$

素因数の和:80643

約数の個数: 120

約数和(自身を含む): 58464008064

約数和(自身を除く): 38342883216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 121, 129, 132, 172, 176, 242, 258, 264, 344, 363, 473, 484, 516, 528, 688, 726, 946, 968, 1032, 1419, 1452, 1892, 1936, 2064, 2838, 2904, 3784, 5203, 5676, 5808, 7568, 10406, 11352, 15609, 20812, 22704, 31218, 41624, 62436, 80567, 83248, 124872, 161134, 241701, 249744, 322268, 483402, 644536, 886237, 966804, 1289072, 1772474, 1933608, 2658711, 3464381, 3544948, 3867216, 5317422, 6928762, 7089896, 9748607, 10393143, 10634844, 13857524, 14179792, 19497214, 20786286, 21269688, 27715048, 29245821, 38108191, 38994428, 41572572, 42539376, 55430096, 58491642, 76216382, 77988856, 83145144, 114324573, 116983284, 152432764, 155977712, 166290288, 228649146, 233966568, 304865528, 419190101, 457298292, 467933136, 609731056, 838380202, 914596584, 1257570303, 1676760404, 1829193168, 2515140606, 3353520808, 5030281212, 6707041616, 10060562424, 20121124848]

約数ペア:

[(1, 20121124848), (2, 10060562424), (3, 6707041616), (4, 5030281212), (6, 3353520808), (8, 2515140606), (11, 1829193168), (12, 1676760404), (16, 1257570303), (22, 914596584), (24, 838380202), (33, 609731056), (43, 467933136), (44, 457298292), (48, 419190101), (66, 304865528), (86, 233966568), (88, 228649146), (121, 166290288), (129, 155977712), (132, 152432764), (172, 116983284), (176, 114324573), (242, 83145144), (258, 77988856), (264, 76216382), (344, 58491642), (363, 55430096), (473, 42539376), (484, 41572572), (516, 38994428), (528, 38108191), (688, 29245821), (726, 27715048), (946, 21269688), (968, 20786286), (1032, 19497214), (1419, 14179792), (1452, 13857524), (1892, 10634844), (1936, 10393143), (2064, 9748607), (2838, 7089896), (2904, 6928762), (3784, 5317422), (5203, 3867216), (5676, 3544948), (5808, 3464381), (7568, 2658711), (10406, 1933608), (11352, 1772474), (15609, 1289072), (20812, 966804), (22704, 886237), (31218, 644536), (41624, 483402), (62436, 322268), (80567, 249744), (83248, 241701), (124872, 161134)]