996906220

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{26641}}^1$

素因数の和:28521

約数の個数: 24

約数和(自身を含む): 2094700608

約数和(自身を除く): 1097794388

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 7484, 9355, 18710, 26641, 37420, 53282, 106564, 133205, 266410, 532820, 49845311, 99690622, 199381244, 249226555, 498453110, 996906220]

約数ペア:

[(1, 996906220), (2, 498453110), (4, 249226555), (5, 199381244), (10, 99690622), (20, 49845311), (1871, 532820), (3742, 266410), (7484, 133205), (9355, 106564), (18710, 53282), (26641, 37420)]