2100058000

素因数分解:

$2^4\times 5^3\times {\mathrm{709}}^1\times {\mathrm{1481}}^1$

素因数の和:2213

約数の個数: 80

約数和(自身を含む): 5088535920

約数和(自身を除く): 2988477920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 709, 1000, 1418, 1481, 2000, 2836, 2962, 3545, 5672, 5924, 7090, 7405, 11344, 11848, 14180, 14810, 17725, 23696, 28360, 29620, 35450, 37025, 56720, 59240, 70900, 74050, 88625, 118480, 141800, 148100, 177250, 185125, 283600, 296200, 354500, 370250, 592400, 709000, 740500, 1050029, 1418000, 1481000, 2100058, 2962000, 4200116, 5250145, 8400232, 10500290, 16800464, 21000580, 26250725, 42001160, 52501450, 84002320, 105002900, 131253625, 210005800, 262507250, 420011600, 525014500, 1050029000, 2100058000]

約数ペア:

[(1, 2100058000), (2, 1050029000), (4, 525014500), (5, 420011600), (8, 262507250), (10, 210005800), (16, 131253625), (20, 105002900), (25, 84002320), (40, 52501450), (50, 42001160), (80, 26250725), (100, 21000580), (125, 16800464), (200, 10500290), (250, 8400232), (400, 5250145), (500, 4200116), (709, 2962000), (1000, 2100058), (1418, 1481000), (1481, 1418000), (2000, 1050029), (2836, 740500), (2962, 709000), (3545, 592400), (5672, 370250), (5924, 354500), (7090, 296200), (7405, 283600), (11344, 185125), (11848, 177250), (14180, 148100), (14810, 141800), (17725, 118480), (23696, 88625), (28360, 74050), (29620, 70900), (35450, 59240), (37025, 56720)]