2007803720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2119

約数の個数: 128

約数和(自身を含む): 5173459200

約数和(自身を除く): 3165655480

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 103, 104, 130, 152, 190, 206, 247, 260, 380, 412, 494, 515, 520, 760, 824, 988, 1030, 1235, 1339, 1957, 1973, 1976, 2060, 2470, 2678, 3914, 3946, 4120, 4940, 5356, 6695, 7828, 7892, 9785, 9865, 9880, 10712, 13390, 15656, 15784, 19570, 19730, 25441, 25649, 26780, 37487, 39140, 39460, 50882, 51298, 53560, 74974, 78280, 78920, 101764, 102596, 127205, 128245, 149948, 187435, 203219, 203528, 205192, 254410, 256490, 299896, 374870, 406438, 487331, 508820, 512980, 749740, 812876, 974662, 1016095, 1017640, 1025960, 1499480, 1625752, 1949324, 2032190, 2436655, 2641847, 3861161, 3898648, 4064380, 4873310, 5283694, 7722322, 8128760, 9746620, 10567388, 13209235, 15444644, 19305805, 19493240, 21134776, 26418470, 30889288, 38611610, 50195093, 52836940, 77223220, 100390186, 105673880, 154446440, 200780372, 250975465, 401560744, 501950930, 1003901860, 2007803720]

約数ペア:

[(1, 2007803720), (2, 1003901860), (4, 501950930), (5, 401560744), (8, 250975465), (10, 200780372), (13, 154446440), (19, 105673880), (20, 100390186), (26, 77223220), (38, 52836940), (40, 50195093), (52, 38611610), (65, 30889288), (76, 26418470), (95, 21134776), (103, 19493240), (104, 19305805), (130, 15444644), (152, 13209235), (190, 10567388), (206, 9746620), (247, 8128760), (260, 7722322), (380, 5283694), (412, 4873310), (494, 4064380), (515, 3898648), (520, 3861161), (760, 2641847), (824, 2436655), (988, 2032190), (1030, 1949324), (1235, 1625752), (1339, 1499480), (1957, 1025960), (1973, 1017640), (1976, 1016095), (2060, 974662), (2470, 812876), (2678, 749740), (3914, 512980), (3946, 508820), (4120, 487331), (4940, 406438), (5356, 374870), (6695, 299896), (7828, 256490), (7892, 254410), (9785, 205192), (9865, 203528), (9880, 203219), (10712, 187435), (13390, 149948), (15656, 128245), (15784, 127205), (19570, 102596), (19730, 101764), (25441, 78920), (25649, 78280), (26780, 74974), (37487, 53560), (39140, 51298), (39460, 50882)]