2004680912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3208

約数の個数: 80

約数和(自身を含む): 4368210000

約数和(自身を除く): 2363529088

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 109, 116, 208, 218, 232, 377, 436, 464, 754, 872, 1417, 1508, 1744, 2834, 3016, 3049, 3161, 5668, 6032, 6098, 6322, 11336, 12196, 12644, 22672, 24392, 25288, 39637, 41093, 48784, 50576, 79274, 82186, 88421, 158548, 164372, 176842, 317096, 328744, 332341, 353684, 634192, 657488, 664682, 707368, 1149473, 1329364, 1414736, 2298946, 2658728, 4320433, 4597892, 5317456, 8640866, 9195784, 9637889, 17281732, 18391568, 19275778, 34563464, 38551556, 69126928, 77103112, 125292557, 154206224, 250585114, 501170228, 1002340456, 2004680912]

約数ペア:

[(1, 2004680912), (2, 1002340456), (4, 501170228), (8, 250585114), (13, 154206224), (16, 125292557), (26, 77103112), (29, 69126928), (52, 38551556), (58, 34563464), (104, 19275778), (109, 18391568), (116, 17281732), (208, 9637889), (218, 9195784), (232, 8640866), (377, 5317456), (436, 4597892), (464, 4320433), (754, 2658728), (872, 2298946), (1417, 1414736), (1508, 1329364), (1744, 1149473), (2834, 707368), (3016, 664682), (3049, 657488), (3161, 634192), (5668, 353684), (6032, 332341), (6098, 328744), (6322, 317096), (11336, 176842), (12196, 164372), (12644, 158548), (22672, 88421), (24392, 82186), (25288, 79274), (39637, 50576), (41093, 48784)]