2012719100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{410759}}^1$

素因数の和:410787

約数の個数: 54

約数和(自身を含む): 5080690440

約数和(自身を除く): 3067971340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 410759, 821518, 1643036, 2053795, 2875313, 4107590, 5750626, 8215180, 10268975, 11501252, 14376565, 20127191, 20537950, 28753130, 40254382, 41075900, 57506260, 71882825, 80508764, 100635955, 143765650, 201271910, 287531300, 402543820, 503179775, 1006359550, 2012719100]

約数ペア:

[(1, 2012719100), (2, 1006359550), (4, 503179775), (5, 402543820), (7, 287531300), (10, 201271910), (14, 143765650), (20, 100635955), (25, 80508764), (28, 71882825), (35, 57506260), (49, 41075900), (50, 40254382), (70, 28753130), (98, 20537950), (100, 20127191), (140, 14376565), (175, 11501252), (196, 10268975), (245, 8215180), (350, 5750626), (490, 4107590), (700, 2875313), (980, 2053795), (1225, 1643036), (2450, 821518), (4900, 410759)]