2051215069600

素因数分解:

$2^5\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{2271053}}^1$

素因数の和:2272202

約数の個数: 72

約数和(自身を含む): 5011966362060

約数和(自身を除く): 2960751292460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 28225, 36128, 45160, 56450, 90320, 112900, 180640, 225800, 451600, 903200, 2271053, 4542106, 9084212, 11355265, 18168424, 22710530, 36336848, 45421060, 56776325, 72673696, 90842120, 113552650, 181684240, 227105300, 363368480, 454210600, 908421200, 1816842400, 2564018837, 5128037674, 10256075348, 12820094185, 20512150696, 25640188370, 41024301392, 51280376740, 64100470925, 82048602784, 102560753480, 128200941850, 205121506960, 256401883700, 410243013920, 512803767400, 1025607534800, 2051215069600]

約数ペア:

[(1, 2051215069600), (2, 1025607534800), (4, 512803767400), (5, 410243013920), (8, 256401883700), (10, 205121506960), (16, 128200941850), (20, 102560753480), (25, 82048602784), (32, 64100470925), (40, 51280376740), (50, 41024301392), (80, 25640188370), (100, 20512150696), (160, 12820094185), (200, 10256075348), (400, 5128037674), (800, 2564018837), (1129, 1816842400), (2258, 908421200), (4516, 454210600), (5645, 363368480), (9032, 227105300), (11290, 181684240), (18064, 113552650), (22580, 90842120), (28225, 72673696), (36128, 56776325), (45160, 45421060), (56450, 36336848), (90320, 22710530), (112900, 18168424), (180640, 11355265), (225800, 9084212), (451600, 4542106), (903200, 2271053)]