2042549690

素因数分解:

$2^1\times 5^1\times {\mathrm{5641}}^1\times {\mathrm{36209}}^1$

素因数の和:41857

約数の個数: 16

約数和(自身を含む): 3677342760

約数和(自身を除く): 1634793070

約数列:

[1, 2, 5, 10, 5641, 11282, 28205, 36209, 56410, 72418, 181045, 362090, 204254969, 408509938, 1021274845, 2042549690]

約数ペア:

[(1, 2042549690), (2, 1021274845), (5, 408509938), (10, 204254969), (5641, 362090), (11282, 181045), (28205, 72418), (36209, 56410)]