2005055552647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{70051}}^1$

素因数の和:70328

約数の個数: 64

約数和(自身を含む): 2570291942400

約数和(自身を除く): 565236389753

約数列:

[1, 7, 19, 29, 41, 133, 181, 203, 287, 551, 779, 1189, 1267, 3439, 3857, 5249, 5453, 7421, 8323, 22591, 24073, 36743, 51947, 70051, 99731, 140999, 158137, 215209, 490357, 698117, 986993, 1330969, 1506463, 2031479, 2872091, 4088971, 9316783, 12679231, 14220353, 20104637, 28622797, 38598101, 54569729, 83290639, 88754617, 240905389, 270186707, 367697699, 381988103, 519848471, 583034473, 1582522141, 1686337723, 2573883893, 3638939297, 6986256281, 9877120949, 11077654987, 15075605659, 48903793967, 69139846643, 105529239613, 286436507521, 2005055552647]

約数ペア:

[(1, 2005055552647), (7, 286436507521), (19, 105529239613), (29, 69139846643), (41, 48903793967), (133, 15075605659), (181, 11077654987), (203, 9877120949), (287, 6986256281), (551, 3638939297), (779, 2573883893), (1189, 1686337723), (1267, 1582522141), (3439, 583034473), (3857, 519848471), (5249, 381988103), (5453, 367697699), (7421, 270186707), (8323, 240905389), (22591, 88754617), (24073, 83290639), (36743, 54569729), (51947, 38598101), (70051, 28622797), (99731, 20104637), (140999, 14220353), (158137, 12679231), (215209, 9316783), (490357, 4088971), (698117, 2872091), (986993, 2031479), (1330969, 1506463)]