20136403760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2080207}}^1$

素因数の和:2080242

約数の個数: 60

約数和(自身を含む): 51460185504

約数和(自身を除く): 31323781744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 2080207, 4160414, 8320828, 10401035, 16641656, 20802070, 22882277, 33283312, 41604140, 45764554, 83208280, 91529108, 114411385, 166416560, 183058216, 228822770, 251705047, 366116432, 457645540, 503410094, 915291080, 1006820188, 1258525235, 1830582160, 2013640376, 2517050470, 4027280752, 5034100940, 10068201880, 20136403760]

約数ペア:

[(1, 20136403760), (2, 10068201880), (4, 5034100940), (5, 4027280752), (8, 2517050470), (10, 2013640376), (11, 1830582160), (16, 1258525235), (20, 1006820188), (22, 915291080), (40, 503410094), (44, 457645540), (55, 366116432), (80, 251705047), (88, 228822770), (110, 183058216), (121, 166416560), (176, 114411385), (220, 91529108), (242, 83208280), (440, 45764554), (484, 41604140), (605, 33283312), (880, 22882277), (968, 20802070), (1210, 16641656), (1936, 10401035), (2420, 8320828), (4840, 4160414), (9680, 2080207)]