2080496740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{6661}}^1$

素因数の和:6797

約数の個数: 96

約数和(自身を含む): 5264792064

約数和(自身を除く): 3184295324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 194, 230, 322, 388, 460, 485, 644, 679, 805, 970, 1358, 1610, 1940, 2231, 2716, 3220, 3395, 4462, 6661, 6790, 8924, 11155, 13322, 13580, 15617, 22310, 26644, 31234, 33305, 44620, 46627, 62468, 66610, 78085, 93254, 133220, 153203, 156170, 186508, 233135, 306406, 312340, 466270, 612812, 646117, 766015, 932540, 1072421, 1292234, 1532030, 2144842, 2584468, 3064060, 3230585, 4289684, 4522819, 5362105, 6461170, 9045638, 10724210, 12922340, 14860691, 18091276, 21448420, 22614095, 29721382, 45228190, 59442764, 74303455, 90456380, 104024837, 148606910, 208049674, 297213820, 416099348, 520124185, 1040248370, 2080496740]

約数ペア:

[(1, 2080496740), (2, 1040248370), (4, 520124185), (5, 416099348), (7, 297213820), (10, 208049674), (14, 148606910), (20, 104024837), (23, 90456380), (28, 74303455), (35, 59442764), (46, 45228190), (70, 29721382), (92, 22614095), (97, 21448420), (115, 18091276), (140, 14860691), (161, 12922340), (194, 10724210), (230, 9045638), (322, 6461170), (388, 5362105), (460, 4522819), (485, 4289684), (644, 3230585), (679, 3064060), (805, 2584468), (970, 2144842), (1358, 1532030), (1610, 1292234), (1940, 1072421), (2231, 932540), (2716, 766015), (3220, 646117), (3395, 612812), (4462, 466270), (6661, 312340), (6790, 306406), (8924, 233135), (11155, 186508), (13322, 156170), (13580, 153203), (15617, 133220), (22310, 93254), (26644, 78085), (31234, 66610), (33305, 62468), (44620, 46627)]