2069654328018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2539}}^1\times {\mathrm{637829}}^1$

素因数の和:640447

約数の個数: 48

約数和(自身を含む): 4549207665600

約数和(自身を除く): 2479553337582

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2539, 5078, 7617, 15234, 22851, 45702, 180269, 360538, 540807, 637829, 1081614, 1275658, 1622421, 1913487, 3244842, 3826974, 5740461, 11480922, 45285859, 90571718, 135857577, 271715154, 407572731, 815145462, 1619447831, 3238895662, 4858343493, 9716686986, 14575030479, 29150060958, 114980796001, 229961592002, 344942388003, 689884776006, 1034827164009, 2069654328018]

約数ペア:

[(1, 2069654328018), (2, 1034827164009), (3, 689884776006), (6, 344942388003), (9, 229961592002), (18, 114980796001), (71, 29150060958), (142, 14575030479), (213, 9716686986), (426, 4858343493), (639, 3238895662), (1278, 1619447831), (2539, 815145462), (5078, 407572731), (7617, 271715154), (15234, 135857577), (22851, 90571718), (45702, 45285859), (180269, 11480922), (360538, 5740461), (540807, 3826974), (637829, 3244842), (1081614, 1913487), (1275658, 1622421)]