2010126538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 3666862080

約数和(自身を除く): 1656735542

約数列:

[1, 2, 7, 14, 23, 46, 97, 139, 161, 194, 278, 322, 463, 679, 926, 973, 1358, 1946, 2231, 3197, 3241, 4462, 6394, 6482, 10649, 13483, 15617, 21298, 22379, 26966, 31234, 44758, 44911, 64357, 74543, 89822, 94381, 128714, 149086, 188762, 310109, 314377, 450499, 620218, 628754, 900998, 1032953, 1480211, 2065906, 2170763, 2960422, 4341526, 6242629, 7230671, 10361477, 12485258, 14461342, 20722954, 43698403, 87396806, 143580467, 287160934, 1005063269, 2010126538]

約数ペア:

[(1, 2010126538), (2, 1005063269), (7, 287160934), (14, 143580467), (23, 87396806), (46, 43698403), (97, 20722954), (139, 14461342), (161, 12485258), (194, 10361477), (278, 7230671), (322, 6242629), (463, 4341526), (679, 2960422), (926, 2170763), (973, 2065906), (1358, 1480211), (1946, 1032953), (2231, 900998), (3197, 628754), (3241, 620218), (4462, 450499), (6394, 314377), (6482, 310109), (10649, 188762), (13483, 149086), (15617, 128714), (21298, 94381), (22379, 89822), (26966, 74543), (31234, 64357), (44758, 44911)]