2021025594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67489}}^1$

素因数の和:67555

約数の個数: 64

約数和(自身を含む): 4975902720

約数和(自身を除く): 2954877126

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 713, 966, 1302, 1426, 2139, 4278, 4991, 9982, 14973, 29946, 67489, 134978, 202467, 404934, 472423, 944846, 1417269, 1552247, 2092159, 2834538, 3104494, 4184318, 4656741, 6276477, 9313482, 10865729, 12552954, 14645113, 21731458, 29290226, 32597187, 43935339, 48119657, 65194374, 87870678, 96239314, 144358971, 288717942, 336837599, 673675198, 1010512797, 2021025594]

約数ペア:

[(1, 2021025594), (2, 1010512797), (3, 673675198), (6, 336837599), (7, 288717942), (14, 144358971), (21, 96239314), (23, 87870678), (31, 65194374), (42, 48119657), (46, 43935339), (62, 32597187), (69, 29290226), (93, 21731458), (138, 14645113), (161, 12552954), (186, 10865729), (217, 9313482), (322, 6276477), (434, 4656741), (483, 4184318), (651, 3104494), (713, 2834538), (966, 2092159), (1302, 1552247), (1426, 1417269), (2139, 944846), (4278, 472423), (4991, 404934), (9982, 202467), (14973, 134978), (29946, 67489)]