2080511994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 4702199040

約数和(自身を除く): 2621687046

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 109, 121, 122, 183, 218, 242, 327, 363, 366, 431, 654, 671, 726, 862, 1199, 1293, 1342, 2013, 2398, 2586, 3597, 4026, 4741, 6649, 7194, 7381, 9482, 13189, 13298, 14223, 14762, 19947, 22143, 26291, 26378, 28446, 39567, 39894, 44286, 46979, 52151, 52582, 73139, 78873, 79134, 93958, 104302, 140937, 146278, 156453, 157746, 219417, 281874, 289201, 312906, 438834, 516769, 578402, 804529, 867603, 1033538, 1550307, 1609058, 1735206, 2413587, 2865719, 3100614, 3181211, 4827174, 5684459, 5731438, 6362422, 8597157, 9543633, 11368918, 17053377, 17194314, 19087266, 31522909, 34106754, 63045818, 94568727, 189137454, 346751999, 693503998, 1040255997, 2080511994]

約数ペア:

[(1, 2080511994), (2, 1040255997), (3, 693503998), (6, 346751999), (11, 189137454), (22, 94568727), (33, 63045818), (61, 34106754), (66, 31522909), (109, 19087266), (121, 17194314), (122, 17053377), (183, 11368918), (218, 9543633), (242, 8597157), (327, 6362422), (363, 5731438), (366, 5684459), (431, 4827174), (654, 3181211), (671, 3100614), (726, 2865719), (862, 2413587), (1199, 1735206), (1293, 1609058), (1342, 1550307), (2013, 1033538), (2398, 867603), (2586, 804529), (3597, 578402), (4026, 516769), (4741, 438834), (6649, 312906), (7194, 289201), (7381, 281874), (9482, 219417), (13189, 157746), (13298, 156453), (14223, 146278), (14762, 140937), (19947, 104302), (22143, 93958), (26291, 79134), (26378, 78873), (28446, 73139), (39567, 52582), (39894, 52151), (44286, 46979)]